255291228

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{54133}}^1$

素因数の和:54274

約数の個数: 36

約数和(自身を含む): 650257608

約数和(自身を除く): 394966380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 54133, 108266, 162399, 216532, 324798, 487197, 649596, 974394, 1948788, 7091423, 14182846, 21274269, 28365692, 42548538, 63822807, 85097076, 127645614, 255291228]

約数ペア:

[(1, 255291228), (2, 127645614), (3, 85097076), (4, 63822807), (6, 42548538), (9, 28365692), (12, 21274269), (18, 14182846), (36, 7091423), (131, 1948788), (262, 974394), (393, 649596), (524, 487197), (786, 324798), (1179, 216532), (1572, 162399), (2358, 108266), (4716, 54133)]