138385352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 306979200

約数和(自身を除く): 168593848

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 101, 172, 202, 301, 344, 404, 569, 602, 707, 808, 1138, 1204, 1414, 2276, 2408, 2828, 3983, 4343, 4552, 5656, 7966, 8686, 15932, 17372, 24467, 30401, 31864, 34744, 48934, 57469, 60802, 97868, 114938, 121604, 171269, 195736, 229876, 243208, 342538, 402283, 459752, 685076, 804566, 1370152, 1609132, 2471167, 3218264, 4942334, 9884668, 17298169, 19769336, 34596338, 69192676, 138385352]

約数ペア:

[(1, 138385352), (2, 69192676), (4, 34596338), (7, 19769336), (8, 17298169), (14, 9884668), (28, 4942334), (43, 3218264), (56, 2471167), (86, 1609132), (101, 1370152), (172, 804566), (202, 685076), (301, 459752), (344, 402283), (404, 342538), (569, 243208), (602, 229876), (707, 195736), (808, 171269), (1138, 121604), (1204, 114938), (1414, 97868), (2276, 60802), (2408, 57469), (2828, 48934), (3983, 34744), (4343, 31864), (4552, 30401), (5656, 24467), (7966, 17372), (8686, 15932)]