2138283776

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{269441}}^1$

素因数の和:269488

約数の個数: 36

約数和(自身を含む): 4405915584

約数和(自身を除く): 2267631808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 269441, 538882, 1077764, 2155528, 4311056, 8352671, 8622112, 16705342, 17244224, 33410684, 34488448, 66821368, 68976896, 133642736, 267285472, 534570944, 1069141888, 2138283776]

約数ペア:

[(1, 2138283776), (2, 1069141888), (4, 534570944), (8, 267285472), (16, 133642736), (31, 68976896), (32, 66821368), (62, 34488448), (64, 33410684), (124, 17244224), (128, 16705342), (248, 8622112), (256, 8352671), (496, 4311056), (992, 2155528), (1984, 1077764), (3968, 538882), (7936, 269441)]