311936872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{37967}}^1$

素因数の和:38065

約数の個数: 32

約数和(自身を含む): 637862400

約数和(自身を除く): 325925528

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 37967, 75934, 151868, 303736, 493571, 987142, 1974284, 2999393, 3948568, 5998786, 11997572, 23995144, 38992109, 77984218, 155968436, 311936872]

約数ペア:

[(1, 311936872), (2, 155968436), (4, 77984218), (8, 38992109), (13, 23995144), (26, 11997572), (52, 5998786), (79, 3948568), (104, 2999393), (158, 1974284), (316, 987142), (632, 493571), (1027, 303736), (2054, 151868), (4108, 75934), (8216, 37967)]