255769488

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 400

約数和(自身を含む): 907441920

約数和(自身を除く): 651672432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 47, 48, 51, 52, 54, 57, 68, 72, 76, 78, 81, 94, 102, 104, 108, 114, 117, 136, 141, 144, 152, 153, 156, 162, 171, 188, 204, 208, 216, 221, 228, 234, 247, 272, 282, 304, 306, 312, 323, 324, 342, 351, 376, 408, 423, 432, 442, 456, 459, 468, 494, 513, 564, 611, 612, 624, 646, 648, 663, 684, 702, 741, 752, 799, 816, 846, 884, 893, 912, 918, 936, 969, 988, 1026, 1053, 1128, 1222, 1224, 1269, 1292, 1296, 1326, 1368, 1377, 1404, 1482, 1539, 1598, 1692, 1768, 1786, 1833, 1836, 1872, 1938, 1976, 1989, 2052, 2106, 2223, 2256, 2397, 2444, 2448, 2538, 2584, 2652, 2679, 2736, 2754, 2808, 2907, 2964, 3078, 3196, 3384, 3536, 3572, 3666, 3672, 3807, 3876, 3952, 3978, 4104, 4199, 4212, 4446, 4794, 4888, 5076, 5168, 5304, 5358, 5499, 5508, 5616, 5814, 5928, 5967, 6156, 6392, 6669, 6768, 7144, 7191, 7332, 7344, 7614, 7752, 7956, 8037, 8208, 8398, 8424, 8721, 8892, 9588, 9776, 10152, 10387, 10608, 10716, 10998, 11016, 11609, 11628, 11856, 11934, 12312, 12597, 12784, 13338, 14288, 14382, 14664, 15181, 15228, 15504, 15912, 16074, 16497, 16796, 16848, 17442, 17784, 17901, 19176, 20007, 20304, 20774, 21432, 21573, 21996, 22032, 23218, 23256, 23868, 24111, 24624, 25194, 26163, 26676, 28764, 29328, 30362, 30456, 31161, 31824, 32148, 32994, 33592, 34827, 34884, 35568, 35802, 37791, 38352, 40014, 41548, 42864, 43146, 43992, 45543, 46436, 46512, 47736, 48222, 49491, 50388, 52326, 53352, 57528, 60724, 60912, 62322, 64296, 64719, 65988, 67184, 69654, 69768, 71604, 72333, 75582, 80028, 83096, 86292, 87984, 91086, 92872, 93483, 95472, 96444, 98982, 100776, 104481, 104652, 106704, 113373, 115056, 121448, 124644, 128592, 129438, 131976, 136629, 139308, 139536, 143208, 144666, 151164, 160056, 166192, 172584, 182172, 185744, 186966, 192888, 197353, 197964, 201552, 208962, 209304, 226746, 242896, 249288, 258876, 263952, 273258, 278616, 280449, 286416, 289332, 302328, 313443, 320112, 340119, 345168, 364344, 373932, 385776, 394706, 395928, 409887, 417924, 418608, 453492, 498576, 517752, 546516, 557232, 560898, 578664, 592059, 604656, 626886, 680238, 728688, 747864, 789412, 791856, 819774, 835848, 841347, 906984, 940329, 1035504, 1093032, 1121796, 1157328, 1184118, 1229661, 1253772, 1360476, 1495728, 1578824, 1639548, 1671696, 1682694, 1776177, 1813968, 1880658, 2186064, 2243592, 2368236, 2459322, 2507544, 2720952, 3157648, 3279096, 3365388, 3552354, 3761316, 4487184, 4736472, 4918644, 5015088, 5328531, 5441904, 6558192, 6730776, 7104708, 7522632, 9472944, 9837288, 10657062, 13461552, 14209416, 15045264, 15985593, 19674576, 21314124, 28418832, 31971186, 42628248, 63942372, 85256496, 127884744, 255769488]

約数ペア:

[(1, 255769488), (2, 127884744), (3, 85256496), (4, 63942372), (6, 42628248), (8, 31971186), (9, 28418832), (12, 21314124), (13, 19674576), (16, 15985593), (17, 15045264), (18, 14209416), (19, 13461552), (24, 10657062), (26, 9837288), (27, 9472944), (34, 7522632), (36, 7104708), (38, 6730776), (39, 6558192), (47, 5441904), (48, 5328531), (51, 5015088), (52, 4918644), (54, 4736472), (57, 4487184), (68, 3761316), (72, 3552354), (76, 3365388), (78, 3279096), (81, 3157648), (94, 2720952), (102, 2507544), (104, 2459322), (108, 2368236), (114, 2243592), (117, 2186064), (136, 1880658), (141, 1813968), (144, 1776177), (152, 1682694), (153, 1671696), (156, 1639548), (162, 1578824), (171, 1495728), (188, 1360476), (204, 1253772), (208, 1229661), (216, 1184118), (221, 1157328), (228, 1121796), (234, 1093032), (247, 1035504), (272, 940329), (282, 906984), (304, 841347), (306, 835848), (312, 819774), (323, 791856), (324, 789412), (342, 747864), (351, 728688), (376, 680238), (408, 626886), (423, 604656), (432, 592059), (442, 578664), (456, 560898), (459, 557232), (468, 546516), (494, 517752), (513, 498576), (564, 453492), (611, 418608), (612, 417924), (624, 409887), (646, 395928), (648, 394706), (663, 385776), (684, 373932), (702, 364344), (741, 345168), (752, 340119), (799, 320112), (816, 313443), (846, 302328), (884, 289332), (893, 286416), (912, 280449), (918, 278616), (936, 273258), (969, 263952), (988, 258876), (1026, 249288), (1053, 242896), (1128, 226746), (1222, 209304), (1224, 208962), (1269, 201552), (1292, 197964), (1296, 197353), (1326, 192888), (1368, 186966), (1377, 185744), (1404, 182172), (1482, 172584), (1539, 166192), (1598, 160056), (1692, 151164), (1768, 144666), (1786, 143208), (1833, 139536), (1836, 139308), (1872, 136629), (1938, 131976), (1976, 129438), (1989, 128592), (2052, 124644), (2106, 121448), (2223, 115056), (2256, 113373), (2397, 106704), (2444, 104652), (2448, 104481), (2538, 100776), (2584, 98982), (2652, 96444), (2679, 95472), (2736, 93483), (2754, 92872), (2808, 91086), (2907, 87984), (2964, 86292), (3078, 83096), (3196, 80028), (3384, 75582), (3536, 72333), (3572, 71604), (3666, 69768), (3672, 69654), (3807, 67184), (3876, 65988), (3952, 64719), (3978, 64296), (4104, 62322), (4199, 60912), (4212, 60724), (4446, 57528), (4794, 53352), (4888, 52326), (5076, 50388), (5168, 49491), (5304, 48222), (5358, 47736), (5499, 46512), (5508, 46436), (5616, 45543), (5814, 43992), (5928, 43146), (5967, 42864), (6156, 41548), (6392, 40014), (6669, 38352), (6768, 37791), (7144, 35802), (7191, 35568), (7332, 34884), (7344, 34827), (7614, 33592), (7752, 32994), (7956, 32148), (8037, 31824), (8208, 31161), (8398, 30456), (8424, 30362), (8721, 29328), (8892, 28764), (9588, 26676), (9776, 26163), (10152, 25194), (10387, 24624), (10608, 24111), (10716, 23868), (10998, 23256), (11016, 23218), (11609, 22032), (11628, 21996), (11856, 21573), (11934, 21432), (12312, 20774), (12597, 20304), (12784, 20007), (13338, 19176), (14288, 17901), (14382, 17784), (14664, 17442), (15181, 16848), (15228, 16796), (15504, 16497), (15912, 16074)]