258616384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 588077056

約数和(自身を除く): 329460672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 148, 208, 248, 271, 296, 403, 416, 481, 496, 542, 592, 806, 832, 962, 992, 1084, 1147, 1184, 1612, 1924, 1984, 2168, 2294, 2368, 3224, 3523, 3848, 4336, 4588, 6448, 7046, 7696, 8401, 8672, 9176, 10027, 12896, 14092, 14911, 15392, 16802, 17344, 18352, 20054, 25792, 28184, 29822, 30784, 33604, 36704, 40108, 56368, 59644, 67208, 73408, 80216, 109213, 112736, 119288, 130351, 134416, 160432, 218426, 225472, 238576, 260702, 268832, 310837, 320864, 436852, 477152, 521404, 537664, 621674, 641728, 873704, 954304, 1042808, 1243348, 1747408, 2085616, 2486696, 3494816, 4040881, 4171232, 4973392, 6989632, 8081762, 8342464, 9946784, 16163524, 19893568, 32327048, 64654096, 129308192, 258616384]

約数ペア:

[(1, 258616384), (2, 129308192), (4, 64654096), (8, 32327048), (13, 19893568), (16, 16163524), (26, 9946784), (31, 8342464), (32, 8081762), (37, 6989632), (52, 4973392), (62, 4171232), (64, 4040881), (74, 3494816), (104, 2486696), (124, 2085616), (148, 1747408), (208, 1243348), (248, 1042808), (271, 954304), (296, 873704), (403, 641728), (416, 621674), (481, 537664), (496, 521404), (542, 477152), (592, 436852), (806, 320864), (832, 310837), (962, 268832), (992, 260702), (1084, 238576), (1147, 225472), (1184, 218426), (1612, 160432), (1924, 134416), (1984, 130351), (2168, 119288), (2294, 112736), (2368, 109213), (3224, 80216), (3523, 73408), (3848, 67208), (4336, 59644), (4588, 56368), (6448, 40108), (7046, 36704), (7696, 33604), (8401, 30784), (8672, 29822), (9176, 28184), (10027, 25792), (12896, 20054), (14092, 18352), (14911, 17344), (15392, 16802)]