143857856

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2339}}^1$

素因数の和:2413

約数の個数: 42

約数和(自身を含む): 295099740

約数和(自身を除く): 151241884

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2339, 3844, 4678, 7688, 9356, 15376, 18712, 30752, 37424, 61504, 72509, 74848, 145018, 149696, 290036, 580072, 1160144, 2247779, 2320288, 4495558, 4640576, 8991116, 17982232, 35964464, 71928928, 143857856]

約数ペア:

[(1, 143857856), (2, 71928928), (4, 35964464), (8, 17982232), (16, 8991116), (31, 4640576), (32, 4495558), (62, 2320288), (64, 2247779), (124, 1160144), (248, 580072), (496, 290036), (961, 149696), (992, 145018), (1922, 74848), (1984, 72509), (2339, 61504), (3844, 37424), (4678, 30752), (7688, 18712), (9356, 15376)]