15704216668

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{6311}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 31651296768

約数和(自身を除く): 15947080100

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 491, 724, 982, 1267, 1964, 2534, 3437, 5068, 6311, 6874, 12622, 13748, 25244, 44177, 88354, 88871, 176708, 177742, 355484, 622097, 1142291, 1244194, 2284582, 2488388, 3098701, 4569164, 6197402, 7996037, 12394804, 15992074, 21690907, 31984148, 43381814, 86763628, 560864881, 1121729762, 2243459524, 3926054167, 7852108334, 15704216668]

約数ペア:

[(1, 15704216668), (2, 7852108334), (4, 3926054167), (7, 2243459524), (14, 1121729762), (28, 560864881), (181, 86763628), (362, 43381814), (491, 31984148), (724, 21690907), (982, 15992074), (1267, 12394804), (1964, 7996037), (2534, 6197402), (3437, 4569164), (5068, 3098701), (6311, 2488388), (6874, 2284582), (12622, 1244194), (13748, 1142291), (25244, 622097), (44177, 355484), (88354, 177742), (88871, 176708)]