270844418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 447021120

約数和(自身を除く): 176176702

約数列:

[1, 2, 13, 26, 67, 134, 181, 362, 859, 871, 1718, 1742, 2353, 4706, 11167, 12127, 22334, 24254, 57553, 115106, 155479, 157651, 310958, 315302, 748189, 1496378, 2021227, 4042454, 10417093, 20834186, 135422209, 270844418]

約数ペア:

[(1, 270844418), (2, 135422209), (13, 20834186), (26, 10417093), (67, 4042454), (134, 2021227), (181, 1496378), (362, 748189), (859, 315302), (871, 310958), (1718, 157651), (1742, 155479), (2353, 115106), (4706, 57553), (11167, 24254), (12127, 22334)]