153871888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 307445600

約数和(自身を除く): 153573712

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1609, 2224, 3218, 5977, 6436, 11954, 12872, 23908, 25744, 47816, 69187, 95632, 138374, 223651, 276748, 447302, 553496, 894604, 1106992, 1789208, 3578416, 9616993, 19233986, 38467972, 76935944, 153871888]

約数ペア:

[(1, 153871888), (2, 76935944), (4, 38467972), (8, 19233986), (16, 9616993), (43, 3578416), (86, 1789208), (139, 1106992), (172, 894604), (278, 553496), (344, 447302), (556, 276748), (688, 223651), (1112, 138374), (1609, 95632), (2224, 69187), (3218, 47816), (5977, 25744), (6436, 23908), (11954, 12872)]