648779636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{57131}}^1$

素因数の和:57319

約数の個数: 24

約数和(自身を含む): 1209370176

約数和(自身を除く): 560590540

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 11356, 57131, 114262, 228524, 971227, 1942454, 3884908, 9540877, 19081754, 38163508, 162194909, 324389818, 648779636]

約数ペア:

[(1, 648779636), (2, 324389818), (4, 162194909), (17, 38163508), (34, 19081754), (68, 9540877), (167, 3884908), (334, 1942454), (668, 971227), (2839, 228524), (5678, 114262), (11356, 57131)]