648331312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2383571}}^1$

素因数の和:2383596

約数の個数: 20

約数和(自身を含む): 1330033176

約数和(自身を除く): 681701864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2383571, 4767142, 9534284, 19068568, 38137136, 40520707, 81041414, 162082828, 324165656, 648331312]

約数ペア:

[(1, 648331312), (2, 324165656), (4, 162082828), (8, 81041414), (16, 40520707), (17, 38137136), (34, 19068568), (68, 9534284), (136, 4767142), (272, 2383571)]