140436448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7511

約数の個数: 48

約数和(自身を含む): 300464640

約数和(自身を除く): 160028192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 7451, 9424, 14902, 18848, 29804, 59608, 119216, 141569, 230981, 238432, 283138, 461962, 566276, 923924, 1132552, 1847848, 2265104, 3695696, 4388639, 4530208, 7391392, 8777278, 17554556, 35109112, 70218224, 140436448]

約数ペア:

[(1, 140436448), (2, 70218224), (4, 35109112), (8, 17554556), (16, 8777278), (19, 7391392), (31, 4530208), (32, 4388639), (38, 3695696), (62, 2265104), (76, 1847848), (124, 1132552), (152, 923924), (248, 566276), (304, 461962), (496, 283138), (589, 238432), (608, 230981), (992, 141569), (1178, 119216), (2356, 59608), (4712, 29804), (7451, 18848), (9424, 14902)]