256551462

素因数分解:

$2^1\times 3^4\times {\mathrm{1583651}}^1$

素因数の和:1583665

約数の個数: 20

約数和(自身を含む): 574865676

約数和(自身を除く): 318314214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1583651, 3167302, 4750953, 9501906, 14252859, 28505718, 42758577, 85517154, 128275731, 256551462]

約数ペア:

[(1, 256551462), (2, 128275731), (3, 85517154), (6, 42758577), (9, 28505718), (18, 14252859), (27, 9501906), (54, 4750953), (81, 3167302), (162, 1583651)]