307598408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173981}}^1$

素因数の和:174017

約数の個数: 32

約数和(自身を含む): 657651960

約数和(自身を除く): 350053552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 173981, 347962, 695924, 1391848, 2261753, 2957677, 4523506, 5915354, 9047012, 11830708, 18094024, 23661416, 38449801, 76899602, 153799204, 307598408]

約数ペア:

[(1, 307598408), (2, 153799204), (4, 76899602), (8, 38449801), (13, 23661416), (17, 18094024), (26, 11830708), (34, 9047012), (52, 5915354), (68, 4523506), (104, 2957677), (136, 2261753), (221, 1391848), (442, 695924), (884, 347962), (1768, 173981)]