561644812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{29137}}^1$

素因数の和:29281

約数の個数: 24

約数和(自身を含む): 1011671360

約数和(自身を除く): 450026548

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 19276, 29137, 58274, 116548, 1777357, 2301823, 3554714, 4603646, 7109428, 9207292, 140411203, 280822406, 561644812]

約数ペア:

[(1, 561644812), (2, 280822406), (4, 140411203), (61, 9207292), (79, 7109428), (122, 4603646), (158, 3554714), (244, 2301823), (316, 1777357), (4819, 116548), (9638, 58274), (19276, 29137)]