254184808

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 481707360

約数和(自身を除く): 227522552

約数列:

[1, 2, 4, 8, 163, 326, 397, 491, 652, 794, 982, 1304, 1588, 1964, 3176, 3928, 64711, 80033, 129422, 160066, 194927, 258844, 320132, 389854, 517688, 640264, 779708, 1559416, 31773101, 63546202, 127092404, 254184808]

約数ペア:

[(1, 254184808), (2, 127092404), (4, 63546202), (8, 31773101), (163, 1559416), (326, 779708), (397, 640264), (491, 517688), (652, 389854), (794, 320132), (982, 258844), (1304, 194927), (1588, 160066), (1964, 129422), (3176, 80033), (3928, 64711)]