248596472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 475549920

約数和(自身を除く): 226953448

約数列:

[1, 2, 4, 8, 61, 122, 244, 317, 488, 634, 1268, 1607, 2536, 3214, 6428, 12856, 19337, 38674, 77348, 98027, 154696, 196054, 392108, 509419, 784216, 1018838, 2037676, 4075352, 31074559, 62149118, 124298236, 248596472]

約数ペア:

[(1, 248596472), (2, 124298236), (4, 62149118), (8, 31074559), (61, 4075352), (122, 2037676), (244, 1018838), (317, 784216), (488, 509419), (634, 392108), (1268, 196054), (1607, 154696), (2536, 98027), (3214, 77348), (6428, 38674), (12856, 19337)]