398256688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1464179}}^1$

素因数の和:1464204

約数の個数: 20

約数和(自身を含む): 817012440

約数和(自身を除く): 418755752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1464179, 2928358, 5856716, 11713432, 23426864, 24891043, 49782086, 99564172, 199128344, 398256688]

約数ペア:

[(1, 398256688), (2, 199128344), (4, 99564172), (8, 49782086), (16, 24891043), (17, 23426864), (34, 11713432), (68, 5856716), (136, 2928358), (272, 1464179)]