315157072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{277427}}^1$

素因数の和:277506

約数の個数: 20

約数和(自身を含む): 619219296

約数和(自身を除く): 304062224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 277427, 554854, 1109708, 2219416, 4438832, 19697317, 39394634, 78789268, 157578536, 315157072]

約数ペア:

[(1, 315157072), (2, 157578536), (4, 78789268), (8, 39394634), (16, 19697317), (71, 4438832), (142, 2219416), (284, 1109708), (568, 554854), (1136, 277427)]