638224808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{7297}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 1334877180

約数和(自身を除く): 696652372

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 841, 1508, 1682, 3016, 3364, 6728, 7297, 10933, 14594, 21866, 29188, 43732, 58376, 87464, 94861, 189722, 211613, 379444, 423226, 758888, 846452, 1692904, 2750969, 5501938, 6136777, 11003876, 12273554, 22007752, 24547108, 49094216, 79778101, 159556202, 319112404, 638224808]

約数ペア:

[(1, 638224808), (2, 319112404), (4, 159556202), (8, 79778101), (13, 49094216), (26, 24547108), (29, 22007752), (52, 12273554), (58, 11003876), (104, 6136777), (116, 5501938), (232, 2750969), (377, 1692904), (754, 846452), (841, 758888), (1508, 423226), (1682, 379444), (3016, 211613), (3364, 189722), (6728, 94861), (7297, 87464), (10933, 58376), (14594, 43732), (21866, 29188)]