159623216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{321821}}^1$

素因数の和:321860

約数の個数: 20

約数和(自身を含む): 319247424

約数和(自身を除く): 159624208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 321821, 643642, 1287284, 2574568, 5149136, 9976451, 19952902, 39905804, 79811608, 159623216]

約数ペア:

[(1, 159623216), (2, 79811608), (4, 39905804), (8, 19952902), (16, 9976451), (31, 5149136), (62, 2574568), (124, 1287284), (248, 643642), (496, 321821)]