311935728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499897}}^1$

素因数の和:499921

約数の個数: 40

約数和(自身を含む): 867822928

約数和(自身を除く): 555887200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 499897, 999794, 1499691, 1999588, 2999382, 3999176, 5998764, 6498661, 7998352, 11997528, 12997322, 19495983, 23995056, 25994644, 38991966, 51989288, 77983932, 103978576, 155967864, 311935728]

約数ペア:

[(1, 311935728), (2, 155967864), (3, 103978576), (4, 77983932), (6, 51989288), (8, 38991966), (12, 25994644), (13, 23995056), (16, 19495983), (24, 12997322), (26, 11997528), (39, 7998352), (48, 6498661), (52, 5998764), (78, 3999176), (104, 2999382), (156, 1999588), (208, 1499691), (312, 999794), (624, 499897)]