308907738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4729}}^1$

素因数の和:4947

約数の個数: 48

約数和(自身を含む): 708364800

約数和(自身を除く): 399457062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 573, 1146, 1719, 3438, 3629, 4729, 7258, 9458, 10887, 14187, 21774, 28374, 32661, 42561, 65322, 85122, 89851, 179702, 269553, 539106, 808659, 903239, 1617318, 1806478, 2709717, 5419434, 8129151, 16258302, 17161541, 34323082, 51484623, 102969246, 154453869, 308907738]

約数ペア:

[(1, 308907738), (2, 154453869), (3, 102969246), (6, 51484623), (9, 34323082), (18, 17161541), (19, 16258302), (38, 8129151), (57, 5419434), (114, 2709717), (171, 1806478), (191, 1617318), (342, 903239), (382, 808659), (573, 539106), (1146, 269553), (1719, 179702), (3438, 89851), (3629, 85122), (4729, 65322), (7258, 42561), (9458, 32661), (10887, 28374), (14187, 21774)]