65438648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2143}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 134300160

約数和(自身を除く): 68861512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2143, 2776, 3817, 4286, 7634, 8572, 15268, 17144, 23573, 30536, 47146, 94292, 188584, 743621, 1487242, 2974484, 5948968, 8179831, 16359662, 32719324, 65438648]

約数ペア:

[(1, 65438648), (2, 32719324), (4, 16359662), (8, 8179831), (11, 5948968), (22, 2974484), (44, 1487242), (88, 743621), (347, 188584), (694, 94292), (1388, 47146), (2143, 30536), (2776, 23573), (3817, 17144), (4286, 15268), (7634, 8572)]