256870848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102913}}^1$

素因数の和:102941

約数の個数: 56

約数和(自身を含む): 731924368

約数和(自身を除く): 475053520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 102913, 205826, 308739, 411652, 617478, 823304, 1234956, 1337869, 1646608, 2469912, 2675738, 3293216, 4013607, 4939824, 5351476, 6586432, 8027214, 9879648, 10702952, 16054428, 19759296, 21405904, 32108856, 42811808, 64217712, 85623616, 128435424, 256870848]

約数ペア:

[(1, 256870848), (2, 128435424), (3, 85623616), (4, 64217712), (6, 42811808), (8, 32108856), (12, 21405904), (13, 19759296), (16, 16054428), (24, 10702952), (26, 9879648), (32, 8027214), (39, 6586432), (48, 5351476), (52, 4939824), (64, 4013607), (78, 3293216), (96, 2675738), (104, 2469912), (156, 1646608), (192, 1337869), (208, 1234956), (312, 823304), (416, 617478), (624, 411652), (832, 308739), (1248, 205826), (2496, 102913)]