408028446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19867}}^1$

素因数の和:20045

約数の個数: 48

約数和(自身を含む): 1016605824

約数和(自身を除く): 608577378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 19867, 20538, 39734, 59601, 119202, 139069, 178803, 278138, 357606, 417207, 834414, 1251621, 2503242, 3238321, 6476642, 9714963, 19429926, 22668247, 29144889, 45336494, 58289778, 68004741, 136009482, 204014223, 408028446]

約数ペア:

[(1, 408028446), (2, 204014223), (3, 136009482), (6, 68004741), (7, 58289778), (9, 45336494), (14, 29144889), (18, 22668247), (21, 19429926), (42, 9714963), (63, 6476642), (126, 3238321), (163, 2503242), (326, 1251621), (489, 834414), (978, 417207), (1141, 357606), (1467, 278138), (2282, 178803), (2934, 139069), (3423, 119202), (6846, 59601), (10269, 39734), (19867, 20538)]