256468128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4930

約数の個数: 96

約数和(自身を含む): 779304960

約数和(自身を除く): 522836832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1659, 1896, 2212, 2528, 3318, 3792, 4424, 4831, 6636, 7584, 8848, 9662, 13272, 14493, 17696, 19324, 26544, 28986, 33817, 38648, 53088, 57972, 67634, 77296, 101451, 115944, 135268, 154592, 202902, 231888, 270536, 381649, 405804, 463776, 541072, 763298, 811608, 1082144, 1144947, 1526596, 1623216, 2289894, 2671543, 3053192, 3246432, 4579788, 5343086, 6106384, 8014629, 9159576, 10686172, 12212768, 16029258, 18319152, 21372344, 32058516, 36638304, 42744688, 64117032, 85489376, 128234064, 256468128]

約数ペア:

[(1, 256468128), (2, 128234064), (3, 85489376), (4, 64117032), (6, 42744688), (7, 36638304), (8, 32058516), (12, 21372344), (14, 18319152), (16, 16029258), (21, 12212768), (24, 10686172), (28, 9159576), (32, 8014629), (42, 6106384), (48, 5343086), (56, 4579788), (79, 3246432), (84, 3053192), (96, 2671543), (112, 2289894), (158, 1623216), (168, 1526596), (224, 1144947), (237, 1082144), (316, 811608), (336, 763298), (474, 541072), (553, 463776), (632, 405804), (672, 381649), (948, 270536), (1106, 231888), (1264, 202902), (1659, 154592), (1896, 135268), (2212, 115944), (2528, 101451), (3318, 77296), (3792, 67634), (4424, 57972), (4831, 53088), (6636, 38648), (7584, 33817), (8848, 28986), (9662, 26544), (13272, 19324), (14493, 17696)]