278325532

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{1301}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 494343360

約数和(自身を除く): 216017828

約数列:

[1, 2, 4, 79, 158, 316, 677, 1301, 1354, 2602, 2708, 5204, 53483, 102779, 106966, 205558, 213932, 411116, 880777, 1761554, 3523108, 69581383, 139162766, 278325532]

約数ペア:

[(1, 278325532), (2, 139162766), (4, 69581383), (79, 3523108), (158, 1761554), (316, 880777), (677, 411116), (1301, 213932), (1354, 205558), (2602, 106966), (2708, 102779), (5204, 53483)]