2878561792

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{181361}}^1$

素因数の和:181410

約数の個数: 40

約数和(自身を含む): 5937066432

約数和(自身を除く): 3058504640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 181361, 362722, 725444, 1450888, 2901776, 5622191, 5803552, 11244382, 11607104, 22488764, 23214208, 44977528, 46428416, 89955056, 92856832, 179910112, 359820224, 719640448, 1439280896, 2878561792]

約数ペア:

[(1, 2878561792), (2, 1439280896), (4, 719640448), (8, 359820224), (16, 179910112), (31, 92856832), (32, 89955056), (62, 46428416), (64, 44977528), (124, 23214208), (128, 22488764), (248, 11607104), (256, 11244382), (496, 5803552), (512, 5622191), (992, 2901776), (1984, 1450888), (3968, 725444), (7936, 362722), (15872, 181361)]