180517076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 320460000

約数和(自身を除く): 139942924

約数列:

[1, 2, 4, 139, 149, 278, 298, 556, 596, 2179, 4358, 8716, 20711, 41422, 82844, 302881, 324671, 605762, 649342, 1211524, 1298684, 45129269, 90258538, 180517076]

約数ペア:

[(1, 180517076), (2, 90258538), (4, 45129269), (139, 1298684), (149, 1211524), (278, 649342), (298, 605762), (556, 324671), (596, 302881), (2179, 82844), (4358, 41422), (8716, 20711)]