641283948

素因数分解:

$2^2\times 3^2\times {\mathrm{2287}}^1\times {\mathrm{7789}}^1$

素因数の和:10086

約数の個数: 36

約数和(自身を含む): 1621940320

約数和(自身を除く): 980656372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2287, 4574, 6861, 7789, 9148, 13722, 15578, 20583, 23367, 27444, 31156, 41166, 46734, 70101, 82332, 93468, 140202, 280404, 17813443, 35626886, 53440329, 71253772, 106880658, 160320987, 213761316, 320641974, 641283948]

約数ペア:

[(1, 641283948), (2, 320641974), (3, 213761316), (4, 160320987), (6, 106880658), (9, 71253772), (12, 53440329), (18, 35626886), (36, 17813443), (2287, 280404), (4574, 140202), (6861, 93468), (7789, 82332), (9148, 70101), (13722, 46734), (15578, 41166), (20583, 31156), (23367, 27444)]