169997056

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 54

約数和(自身を含む): 351136716

約数和(自身を除く): 181139660

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 691, 961, 992, 1382, 1922, 1984, 2764, 3844, 3968, 5528, 7688, 7936, 11056, 15376, 21421, 22112, 30752, 42842, 44224, 61504, 85684, 88448, 123008, 171368, 176896, 246016, 342736, 664051, 685472, 1328102, 1370944, 2656204, 2741888, 5312408, 5483776, 10624816, 21249632, 42499264, 84998528, 169997056]

約数ペア:

[(1, 169997056), (2, 84998528), (4, 42499264), (8, 21249632), (16, 10624816), (31, 5483776), (32, 5312408), (62, 2741888), (64, 2656204), (124, 1370944), (128, 1328102), (248, 685472), (256, 664051), (496, 342736), (691, 246016), (961, 176896), (992, 171368), (1382, 123008), (1922, 88448), (1984, 85684), (2764, 61504), (3844, 44224), (3968, 42842), (5528, 30752), (7688, 22112), (7936, 21421), (11056, 15376)]