137707456

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2239}}^1$

素因数の和:2313

約数の個数: 42

約数和(自身を含む): 282488640

約数和(自身を除く): 144781184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2239, 3844, 4478, 7688, 8956, 15376, 17912, 30752, 35824, 61504, 69409, 71648, 138818, 143296, 277636, 555272, 1110544, 2151679, 2221088, 4303358, 4442176, 8606716, 17213432, 34426864, 68853728, 137707456]

約数ペア:

[(1, 137707456), (2, 68853728), (4, 34426864), (8, 17213432), (16, 8606716), (31, 4442176), (32, 4303358), (62, 2221088), (64, 2151679), (124, 1110544), (248, 555272), (496, 277636), (961, 143296), (992, 138818), (1922, 71648), (1984, 69409), (2239, 61504), (3844, 35824), (4478, 30752), (7688, 17912), (8956, 15376)]