331324864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{398227}}^1$

素因数の和:398252

約数の個数: 28

約数和(自身を含む): 708049384

約数和(自身を除く): 376724520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 398227, 796454, 1592908, 3185816, 5176951, 6371632, 10353902, 12743264, 20707804, 25486528, 41415608, 82831216, 165662432, 331324864]

約数ペア:

[(1, 331324864), (2, 165662432), (4, 82831216), (8, 41415608), (13, 25486528), (16, 20707804), (26, 12743264), (32, 10353902), (52, 6371632), (64, 5176951), (104, 3185816), (208, 1592908), (416, 796454), (832, 398227)]