70163216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257953}}^1$

素因数の和:257978

約数の個数: 20

約数和(自身を含む): 143938332

約数和(自身を除く): 73775116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257953, 515906, 1031812, 2063624, 4127248, 4385201, 8770402, 17540804, 35081608, 70163216]

約数ペア:

[(1, 70163216), (2, 35081608), (4, 17540804), (8, 8770402), (16, 4385201), (17, 4127248), (34, 2063624), (68, 1031812), (136, 515906), (272, 257953)]