256341612

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 607606272

約数和(自身を除く): 351264660

約数列:

[1, 2, 3, 4, 6, 12, 107, 181, 214, 321, 362, 428, 543, 642, 724, 1086, 1103, 1284, 2172, 2206, 3309, 4412, 6618, 13236, 19367, 38734, 58101, 77468, 116202, 118021, 199643, 232404, 236042, 354063, 399286, 472084, 598929, 708126, 798572, 1197858, 1416252, 2395716, 21361801, 42723602, 64085403, 85447204, 128170806, 256341612]

約数ペア:

[(1, 256341612), (2, 128170806), (3, 85447204), (4, 64085403), (6, 42723602), (12, 21361801), (107, 2395716), (181, 1416252), (214, 1197858), (321, 798572), (362, 708126), (428, 598929), (543, 472084), (642, 399286), (724, 354063), (1086, 236042), (1103, 232404), (1284, 199643), (2172, 118021), (2206, 116202), (3309, 77468), (4412, 58101), (6618, 38734), (13236, 19367)]