156925232620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{443467}}^1$

素因数の和:444850

約数の個数: 48

約数和(自身を含む): 355154008608

約数和(自身を除く): 198228775988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1361, 2722, 5444, 6805, 13610, 17693, 27220, 35386, 70772, 88465, 176930, 353860, 443467, 886934, 1773868, 2217335, 4434670, 5765071, 8869340, 11530142, 23060284, 28825355, 57650710, 115301420, 603558587, 1207117174, 2414234348, 3017792935, 6035585870, 7846261631, 12071171740, 15692523262, 31385046524, 39231308155, 78462616310, 156925232620]

約数ペア:

[(1, 156925232620), (2, 78462616310), (4, 39231308155), (5, 31385046524), (10, 15692523262), (13, 12071171740), (20, 7846261631), (26, 6035585870), (52, 3017792935), (65, 2414234348), (130, 1207117174), (260, 603558587), (1361, 115301420), (2722, 57650710), (5444, 28825355), (6805, 23060284), (13610, 11530142), (17693, 8869340), (27220, 5765071), (35386, 4434670), (70772, 2217335), (88465, 1773868), (176930, 886934), (353860, 443467)]