164561392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331777}}^1$

素因数の和:331816

約数の個数: 20

約数和(自身を含む): 329123776

約数和(自身を除く): 164562384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 331777, 663554, 1327108, 2654216, 5308432, 10285087, 20570174, 41140348, 82280696, 164561392]

約数ペア:

[(1, 164561392), (2, 82280696), (4, 41140348), (8, 20570174), (16, 10285087), (31, 5308432), (62, 2654216), (124, 1327108), (248, 663554), (496, 331777)]