311036752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1495369}}^1$

素因数の和:1495390

約数の個数: 20

約数和(自身を含む): 648990580

約数和(自身を除く): 337953828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1495369, 2990738, 5981476, 11962952, 19439797, 23925904, 38879594, 77759188, 155518376, 311036752]

約数ペア:

[(1, 311036752), (2, 155518376), (4, 77759188), (8, 38879594), (13, 23925904), (16, 19439797), (26, 11962952), (52, 5981476), (104, 2990738), (208, 1495369)]