161723776

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 177569024

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 769, 848, 992, 1538, 1643, 1696, 1984, 3076, 3286, 3392, 3968, 6152, 6572, 6784, 12304, 13144, 23839, 24608, 26288, 40757, 47678, 49216, 52576, 81514, 95356, 98432, 105152, 163028, 190712, 210304, 326056, 381424, 652112, 762848, 1263467, 1304224, 1525696, 2526934, 2608448, 3051392, 5053868, 5216896, 10107736, 20215472, 40430944, 80861888, 161723776]

約数ペア:

[(1, 161723776), (2, 80861888), (4, 40430944), (8, 20215472), (16, 10107736), (31, 5216896), (32, 5053868), (53, 3051392), (62, 2608448), (64, 2526934), (106, 1525696), (124, 1304224), (128, 1263467), (212, 762848), (248, 652112), (424, 381424), (496, 326056), (769, 210304), (848, 190712), (992, 163028), (1538, 105152), (1643, 98432), (1696, 95356), (1984, 81514), (3076, 52576), (3286, 49216), (3392, 47678), (3968, 40757), (6152, 26288), (6572, 24608), (6784, 23839), (12304, 13144)]