1280411618

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 1983744000

約数和(自身を除く): 703332382

約数列:

[1, 2, 79, 83, 158, 163, 166, 326, 599, 1198, 6557, 12877, 13114, 13529, 25754, 27058, 47321, 49717, 94642, 97637, 99434, 195274, 1068791, 2137582, 3927643, 7713323, 7855286, 8103871, 15426646, 16207742, 640205809, 1280411618]

約数ペア:

[(1, 1280411618), (2, 640205809), (79, 16207742), (83, 15426646), (158, 8103871), (163, 7855286), (166, 7713323), (326, 3927643), (599, 2137582), (1198, 1068791), (6557, 195274), (12877, 99434), (13114, 97637), (13529, 94642), (25754, 49717), (27058, 47321)]