256283976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 737251200

約数和(自身を除く): 480967224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 211, 221, 229, 312, 408, 422, 442, 458, 633, 663, 687, 844, 884, 916, 1266, 1326, 1374, 1688, 1768, 1832, 2532, 2652, 2743, 2748, 2977, 3587, 3893, 5064, 5304, 5486, 5496, 5954, 7174, 7786, 8229, 8931, 10761, 10972, 11679, 11908, 14348, 15572, 16458, 17862, 21522, 21944, 23358, 23816, 28696, 31144, 32916, 35724, 43044, 46631, 46716, 48319, 50609, 65832, 71448, 86088, 93262, 93432, 96638, 101218, 139893, 144957, 151827, 186524, 193276, 202436, 279786, 289914, 303654, 373048, 386552, 404872, 559572, 579828, 607308, 628147, 821423, 1119144, 1159656, 1214616, 1256294, 1642846, 1884441, 2464269, 2512588, 3285692, 3768882, 4928538, 5025176, 6571384, 7537764, 9857076, 10678499, 15075528, 19714152, 21356998, 32035497, 42713996, 64070994, 85427992, 128141988, 256283976]

約数ペア:

[(1, 256283976), (2, 128141988), (3, 85427992), (4, 64070994), (6, 42713996), (8, 32035497), (12, 21356998), (13, 19714152), (17, 15075528), (24, 10678499), (26, 9857076), (34, 7537764), (39, 6571384), (51, 5025176), (52, 4928538), (68, 3768882), (78, 3285692), (102, 2512588), (104, 2464269), (136, 1884441), (156, 1642846), (204, 1256294), (211, 1214616), (221, 1159656), (229, 1119144), (312, 821423), (408, 628147), (422, 607308), (442, 579828), (458, 559572), (633, 404872), (663, 386552), (687, 373048), (844, 303654), (884, 289914), (916, 279786), (1266, 202436), (1326, 193276), (1374, 186524), (1688, 151827), (1768, 144957), (1832, 139893), (2532, 101218), (2652, 96638), (2743, 93432), (2748, 93262), (2977, 86088), (3587, 71448), (3893, 65832), (5064, 50609), (5304, 48319), (5486, 46716), (5496, 46631), (5954, 43044), (7174, 35724), (7786, 32916), (8229, 31144), (8931, 28696), (10761, 23816), (10972, 23358), (11679, 21944), (11908, 21522), (14348, 17862), (15572, 16458)]