15657728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 32278848

約数和(自身を除く): 16621120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1973, 1984, 3946, 3968, 7892, 7936, 15784, 31568, 61163, 63136, 122326, 126272, 244652, 252544, 489304, 505088, 978608, 1957216, 3914432, 7828864, 15657728]

約数ペア:

[(1, 15657728), (2, 7828864), (4, 3914432), (8, 1957216), (16, 978608), (31, 505088), (32, 489304), (62, 252544), (64, 244652), (124, 126272), (128, 122326), (248, 63136), (256, 61163), (496, 31568), (992, 15784), (1973, 7936), (1984, 7892), (3946, 3968)]