400056

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 1017600

約数和(自身を除く): 617544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 211, 237, 316, 422, 474, 632, 633, 844, 948, 1266, 1688, 1896, 2532, 5064, 16669, 33338, 50007, 66676, 100014, 133352, 200028, 400056]

約数ペア:

[(1, 400056), (2, 200028), (3, 133352), (4, 100014), (6, 66676), (8, 50007), (12, 33338), (24, 16669), (79, 5064), (158, 2532), (211, 1896), (237, 1688), (316, 1266), (422, 948), (474, 844), (632, 633)]