1260871856

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3201

約数の個数: 40

約数和(自身を含む): 2474121408

約数和(自身を除く): 1213249552

約数列:

[1, 2, 4, 8, 16, 131, 211, 262, 422, 524, 844, 1048, 1688, 2096, 2851, 3376, 5702, 11404, 22808, 27641, 45616, 55282, 110564, 221128, 373481, 442256, 601561, 746962, 1203122, 1493924, 2406244, 2987848, 4812488, 5975696, 9624976, 78804491, 157608982, 315217964, 630435928, 1260871856]

約数ペア:

[(1, 1260871856), (2, 630435928), (4, 315217964), (8, 157608982), (16, 78804491), (131, 9624976), (211, 5975696), (262, 4812488), (422, 2987848), (524, 2406244), (844, 1493924), (1048, 1203122), (1688, 746962), (2096, 601561), (2851, 442256), (3376, 373481), (5702, 221128), (11404, 110564), (22808, 55282), (27641, 45616)]