672645808

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{278413}}^1$

素因数の和:278572

約数の個数: 20

約数和(自身を含む): 1311886768

約数和(自身を除く): 639240960

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 278413, 556826, 1113652, 2227304, 4454608, 42040363, 84080726, 168161452, 336322904, 672645808]

約数ペア:

[(1, 672645808), (2, 336322904), (4, 168161452), (8, 84080726), (16, 42040363), (151, 4454608), (302, 2227304), (604, 1113652), (1208, 556826), (2416, 278413)]