257291201952

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1526

約数の個数: 480

約数和(自身を含む): 829304340480

約数和(自身を除く): 572013138528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 127, 144, 152, 162, 171, 186, 216, 228, 248, 254, 279, 288, 304, 324, 342, 372, 381, 432, 456, 496, 508, 513, 558, 589, 608, 648, 684, 744, 762, 837, 864, 912, 992, 1016, 1026, 1116, 1143, 1178, 1296, 1327, 1368, 1488, 1524, 1539, 1674, 1767, 1824, 2032, 2052, 2232, 2286, 2356, 2413, 2511, 2592, 2654, 2736, 2976, 3048, 3078, 3348, 3429, 3534, 3937, 3981, 4064, 4104, 4464, 4572, 4712, 4826, 5022, 5301, 5308, 5472, 6096, 6156, 6696, 6858, 7068, 7239, 7874, 7962, 8208, 8928, 9144, 9424, 9652, 10044, 10287, 10602, 10616, 11811, 11943, 12192, 12312, 13392, 13716, 14136, 14478, 15748, 15903, 15924, 16416, 18288, 18848, 19304, 20088, 20574, 21204, 21232, 21717, 23622, 23886, 24624, 25213, 26784, 27432, 28272, 28956, 31496, 31806, 31848, 35433, 35829, 36576, 38608, 40176, 41137, 41148, 42408, 42464, 43434, 47244, 47709, 47772, 49248, 50426, 54864, 56544, 57912, 62992, 63612, 63696, 65151, 70866, 71658, 74803, 75639, 77216, 80352, 82274, 82296, 84816, 86868, 94488, 95418, 95544, 100852, 106299, 107487, 109728, 115824, 123411, 125984, 127224, 127392, 130302, 141732, 143316, 149606, 151278, 164548, 164592, 168529, 169632, 173736, 188976, 190836, 191088, 195453, 201704, 212598, 214974, 224409, 226917, 231648, 246822, 254448, 260604, 283464, 286632, 299212, 302556, 318897, 329096, 329184, 337058, 347472, 370233, 377952, 381672, 382176, 390906, 403408, 425196, 429948, 448818, 453834, 493644, 505587, 508896, 521208, 566928, 573264, 598424, 605112, 637794, 658192, 673227, 674116, 680751, 694944, 740466, 763344, 781603, 781812, 806816, 850392, 859896, 897636, 907668, 987288, 1011174, 1042416, 1110699, 1133856, 1146528, 1196848, 1210224, 1275588, 1316384, 1346454, 1348232, 1361502, 1480932, 1516761, 1526688, 1563206, 1563624, 1700784, 1719792, 1795272, 1815336, 1974576, 2019681, 2022348, 2042253, 2084832, 2221398, 2344809, 2393696, 2420448, 2551176, 2692908, 2696464, 2723004, 2961864, 3033522, 3126412, 3127248, 3202051, 3332097, 3401568, 3439584, 3590544, 3630672, 3949152, 4039362, 4044696, 4084506, 4442796, 4550283, 4689618, 5102352, 5224399, 5385816, 5392928, 5446008, 5923728, 6059043, 6067044, 6252824, 6254496, 6404102, 6664194, 7034427, 7181088, 7261344, 8078724, 8089392, 8169012, 8885592, 9100566, 9379236, 9606153, 10204704, 10448798, 10771632, 10892016, 11847456, 12118086, 12134088, 12505648, 12808204, 13328388, 13650849, 14068854, 15673197, 16157448, 16178784, 16338024, 17771184, 18201132, 18758472, 19212306, 20897596, 21103281, 21543264, 21784032, 24236172, 24268176, 25011296, 25616408, 26656776, 27301698, 28137708, 28818459, 31346394, 32314896, 32676048, 35542368, 36402264, 37516944, 38424612, 41795192, 42206562, 47019591, 48472344, 48536352, 51232816, 53313552, 54603396, 56275416, 57636918, 62692788, 63309843, 64629792, 65352096, 72804528, 75033888, 76849224, 83590384, 84413124, 86455377, 94039182, 96944688, 99263581, 102465632, 106627104, 109206792, 112550832, 115273836, 125385576, 126619686, 141058773, 145609056, 153698448, 167180768, 168826248, 172910754, 188078364, 193889376, 198527162, 218413584, 225101664, 230547672, 250771152, 253239372, 259366131, 282117546, 297790743, 307396896, 337652496, 345821508, 376156728, 397054324, 423176319, 436827168, 461095344, 501542304, 506478744, 518732262, 564235092, 595581486, 675304992, 691643016, 752313456, 794108648, 846352638, 893372229, 922190688, 1012957488, 1037464524, 1128470184, 1191162972, 1383286032, 1504626912, 1588217296, 1692705276, 1786744458, 2025914976, 2074929048, 2256940368, 2382325944, 2680116687, 2766572064, 3176434592, 3385410552, 3573488916, 4149858096, 4513880736, 4764651888, 5360233374, 6770821104, 7146977832, 8040350061, 8299716192, 9529303776, 10720466748, 13541642208, 14293955664, 16080700122, 21440933496, 28587911328, 32161400244, 42881866992, 64322800488, 85763733984, 128645600976, 257291201952]

約数ペア:

[(1, 257291201952), (2, 128645600976), (3, 85763733984), (4, 64322800488), (6, 42881866992), (8, 32161400244), (9, 28587911328), (12, 21440933496), (16, 16080700122), (18, 14293955664), (19, 13541642208), (24, 10720466748), (27, 9529303776), (31, 8299716192), (32, 8040350061), (36, 7146977832), (38, 6770821104), (48, 5360233374), (54, 4764651888), (57, 4513880736), (62, 4149858096), (72, 3573488916), (76, 3385410552), (81, 3176434592), (93, 2766572064), (96, 2680116687), (108, 2382325944), (114, 2256940368), (124, 2074929048), (127, 2025914976), (144, 1786744458), (152, 1692705276), (162, 1588217296), (171, 1504626912), (186, 1383286032), (216, 1191162972), (228, 1128470184), (248, 1037464524), (254, 1012957488), (279, 922190688), (288, 893372229), (304, 846352638), (324, 794108648), (342, 752313456), (372, 691643016), (381, 675304992), (432, 595581486), (456, 564235092), (496, 518732262), (508, 506478744), (513, 501542304), (558, 461095344), (589, 436827168), (608, 423176319), (648, 397054324), (684, 376156728), (744, 345821508), (762, 337652496), (837, 307396896), (864, 297790743), (912, 282117546), (992, 259366131), (1016, 253239372), (1026, 250771152), (1116, 230547672), (1143, 225101664), (1178, 218413584), (1296, 198527162), (1327, 193889376), (1368, 188078364), (1488, 172910754), (1524, 168826248), (1539, 167180768), (1674, 153698448), (1767, 145609056), (1824, 141058773), (2032, 126619686), (2052, 125385576), (2232, 115273836), (2286, 112550832), (2356, 109206792), (2413, 106627104), (2511, 102465632), (2592, 99263581), (2654, 96944688), (2736, 94039182), (2976, 86455377), (3048, 84413124), (3078, 83590384), (3348, 76849224), (3429, 75033888), (3534, 72804528), (3937, 65352096), (3981, 64629792), (4064, 63309843), (4104, 62692788), (4464, 57636918), (4572, 56275416), (4712, 54603396), (4826, 53313552), (5022, 51232816), (5301, 48536352), (5308, 48472344), (5472, 47019591), (6096, 42206562), (6156, 41795192), (6696, 38424612), (6858, 37516944), (7068, 36402264), (7239, 35542368), (7874, 32676048), (7962, 32314896), (8208, 31346394), (8928, 28818459), (9144, 28137708), (9424, 27301698), (9652, 26656776), (10044, 25616408), (10287, 25011296), (10602, 24268176), (10616, 24236172), (11811, 21784032), (11943, 21543264), (12192, 21103281), (12312, 20897596), (13392, 19212306), (13716, 18758472), (14136, 18201132), (14478, 17771184), (15748, 16338024), (15903, 16178784), (15924, 16157448), (16416, 15673197), (18288, 14068854), (18848, 13650849), (19304, 13328388), (20088, 12808204), (20574, 12505648), (21204, 12134088), (21232, 12118086), (21717, 11847456), (23622, 10892016), (23886, 10771632), (24624, 10448798), (25213, 10204704), (26784, 9606153), (27432, 9379236), (28272, 9100566), (28956, 8885592), (31496, 8169012), (31806, 8089392), (31848, 8078724), (35433, 7261344), (35829, 7181088), (36576, 7034427), (38608, 6664194), (40176, 6404102), (41137, 6254496), (41148, 6252824), (42408, 6067044), (42464, 6059043), (43434, 5923728), (47244, 5446008), (47709, 5392928), (47772, 5385816), (49248, 5224399), (50426, 5102352), (54864, 4689618), (56544, 4550283), (57912, 4442796), (62992, 4084506), (63612, 4044696), (63696, 4039362), (65151, 3949152), (70866, 3630672), (71658, 3590544), (74803, 3439584), (75639, 3401568), (77216, 3332097), (80352, 3202051), (82274, 3127248), (82296, 3126412), (84816, 3033522), (86868, 2961864), (94488, 2723004), (95418, 2696464), (95544, 2692908), (100852, 2551176), (106299, 2420448), (107487, 2393696), (109728, 2344809), (115824, 2221398), (123411, 2084832), (125984, 2042253), (127224, 2022348), (127392, 2019681), (130302, 1974576), (141732, 1815336), (143316, 1795272), (149606, 1719792), (151278, 1700784), (164548, 1563624), (164592, 1563206), (168529, 1526688), (169632, 1516761), (173736, 1480932), (188976, 1361502), (190836, 1348232), (191088, 1346454), (195453, 1316384), (201704, 1275588), (212598, 1210224), (214974, 1196848), (224409, 1146528), (226917, 1133856), (231648, 1110699), (246822, 1042416), (254448, 1011174), (260604, 987288), (283464, 907668), (286632, 897636), (299212, 859896), (302556, 850392), (318897, 806816), (329096, 781812), (329184, 781603), (337058, 763344), (347472, 740466), (370233, 694944), (377952, 680751), (381672, 674116), (382176, 673227), (390906, 658192), (403408, 637794), (425196, 605112), (429948, 598424), (448818, 573264), (453834, 566928), (493644, 521208), (505587, 508896)]