627845764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12409}}^1$

素因数の和:12572

約数の個数: 48

約数和(自身を含む): 1362121600

約数和(自身を除く): 734275836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 12409, 12649, 24818, 25298, 49636, 50596, 86863, 161317, 173726, 322634, 347452, 645268, 1129219, 1724851, 2258438, 3449702, 4516876, 6899404, 12073957, 22423063, 24147914, 44846126, 48295828, 89692252, 156961441, 313922882, 627845764]

約数ペア:

[(1, 627845764), (2, 313922882), (4, 156961441), (7, 89692252), (13, 48295828), (14, 44846126), (26, 24147914), (28, 22423063), (52, 12073957), (91, 6899404), (139, 4516876), (182, 3449702), (278, 2258438), (364, 1724851), (556, 1129219), (973, 645268), (1807, 347452), (1946, 322634), (3614, 173726), (3892, 161317), (7228, 86863), (12409, 50596), (12649, 49636), (24818, 25298)]