1971208656

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 6298009600

約数和(自身を除く): 4326800944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 61, 62, 72, 76, 93, 108, 114, 122, 124, 127, 144, 152, 171, 183, 186, 216, 228, 244, 248, 254, 279, 304, 342, 366, 372, 381, 432, 456, 488, 496, 508, 513, 549, 558, 589, 684, 732, 744, 762, 837, 912, 976, 1016, 1026, 1098, 1116, 1143, 1159, 1178, 1368, 1464, 1488, 1524, 1647, 1674, 1767, 1891, 2032, 2052, 2196, 2232, 2286, 2318, 2356, 2413, 2736, 2928, 3048, 3294, 3348, 3429, 3477, 3534, 3782, 3937, 4104, 4392, 4464, 4572, 4636, 4712, 4826, 5301, 5673, 6096, 6588, 6696, 6858, 6954, 7068, 7239, 7564, 7747, 7874, 8208, 8784, 9144, 9272, 9424, 9652, 10431, 10602, 11346, 11811, 13176, 13392, 13716, 13908, 14136, 14478, 15128, 15494, 15748, 15903, 17019, 18288, 18544, 19304, 20862, 21204, 21717, 22692, 23241, 23622, 26352, 27432, 27816, 28272, 28956, 30256, 30988, 31293, 31496, 31806, 34038, 35433, 35929, 38608, 41724, 42408, 43434, 45384, 46482, 47244, 51057, 54864, 55632, 57912, 61976, 62586, 62992, 63612, 65151, 68076, 69723, 70866, 71858, 74803, 83448, 84816, 86868, 90768, 92964, 94488, 102114, 106299, 107787, 115824, 123952, 125172, 127224, 130302, 136152, 139446, 141732, 143716, 147193, 149606, 166896, 173736, 185928, 188976, 204228, 209169, 212598, 215574, 224409, 240157, 250344, 254448, 260604, 272304, 278892, 283464, 287432, 294386, 299212, 323361, 347472, 371856, 408456, 418338, 425196, 431148, 441579, 448818, 480314, 500688, 521208, 557784, 566928, 574864, 588772, 598424, 646722, 673227, 720471, 816912, 836676, 850392, 862296, 883158, 897636, 960628, 970083, 1042416, 1115568, 1177544, 1196848, 1293444, 1324737, 1346454, 1440942, 1673352, 1700784, 1724592, 1766316, 1795272, 1921256, 1940166, 2019681, 2161413, 2355088, 2586888, 2649474, 2692908, 2881884, 3346704, 3532632, 3590544, 3842512, 3880332, 3974211, 4039362, 4322826, 4562983, 5173776, 5298948, 5385816, 5763768, 6484239, 7065264, 7760664, 7948422, 8078724, 8645652, 9125966, 10597896, 10771632, 11527536, 12968478, 13688949, 15521328, 15896844, 16157448, 17291304, 18251932, 21195792, 25936956, 27377898, 31793688, 32314896, 34582608, 36503864, 41066847, 51873912, 54755796, 63587376, 73007728, 82133694, 103747824, 109511592, 123200541, 164267388, 219023184, 246401082, 328534776, 492802164, 657069552, 985604328, 1971208656]

約数ペア:

[(1, 1971208656), (2, 985604328), (3, 657069552), (4, 492802164), (6, 328534776), (8, 246401082), (9, 219023184), (12, 164267388), (16, 123200541), (18, 109511592), (19, 103747824), (24, 82133694), (27, 73007728), (31, 63587376), (36, 54755796), (38, 51873912), (48, 41066847), (54, 36503864), (57, 34582608), (61, 32314896), (62, 31793688), (72, 27377898), (76, 25936956), (93, 21195792), (108, 18251932), (114, 17291304), (122, 16157448), (124, 15896844), (127, 15521328), (144, 13688949), (152, 12968478), (171, 11527536), (183, 10771632), (186, 10597896), (216, 9125966), (228, 8645652), (244, 8078724), (248, 7948422), (254, 7760664), (279, 7065264), (304, 6484239), (342, 5763768), (366, 5385816), (372, 5298948), (381, 5173776), (432, 4562983), (456, 4322826), (488, 4039362), (496, 3974211), (508, 3880332), (513, 3842512), (549, 3590544), (558, 3532632), (589, 3346704), (684, 2881884), (732, 2692908), (744, 2649474), (762, 2586888), (837, 2355088), (912, 2161413), (976, 2019681), (1016, 1940166), (1026, 1921256), (1098, 1795272), (1116, 1766316), (1143, 1724592), (1159, 1700784), (1178, 1673352), (1368, 1440942), (1464, 1346454), (1488, 1324737), (1524, 1293444), (1647, 1196848), (1674, 1177544), (1767, 1115568), (1891, 1042416), (2032, 970083), (2052, 960628), (2196, 897636), (2232, 883158), (2286, 862296), (2318, 850392), (2356, 836676), (2413, 816912), (2736, 720471), (2928, 673227), (3048, 646722), (3294, 598424), (3348, 588772), (3429, 574864), (3477, 566928), (3534, 557784), (3782, 521208), (3937, 500688), (4104, 480314), (4392, 448818), (4464, 441579), (4572, 431148), (4636, 425196), (4712, 418338), (4826, 408456), (5301, 371856), (5673, 347472), (6096, 323361), (6588, 299212), (6696, 294386), (6858, 287432), (6954, 283464), (7068, 278892), (7239, 272304), (7564, 260604), (7747, 254448), (7874, 250344), (8208, 240157), (8784, 224409), (9144, 215574), (9272, 212598), (9424, 209169), (9652, 204228), (10431, 188976), (10602, 185928), (11346, 173736), (11811, 166896), (13176, 149606), (13392, 147193), (13716, 143716), (13908, 141732), (14136, 139446), (14478, 136152), (15128, 130302), (15494, 127224), (15748, 125172), (15903, 123952), (17019, 115824), (18288, 107787), (18544, 106299), (19304, 102114), (20862, 94488), (21204, 92964), (21717, 90768), (22692, 86868), (23241, 84816), (23622, 83448), (26352, 74803), (27432, 71858), (27816, 70866), (28272, 69723), (28956, 68076), (30256, 65151), (30988, 63612), (31293, 62992), (31496, 62586), (31806, 61976), (34038, 57912), (35433, 55632), (35929, 54864), (38608, 51057), (41724, 47244), (42408, 46482), (43434, 45384)]