159455728

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{61141}}^1$

素因数の和:61312

約数の個数: 20

約数和(自身を含む): 310845928

約数和(自身を除く): 151390200

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 61141, 122282, 244564, 489128, 978256, 9965983, 19931966, 39863932, 79727864, 159455728]

約数ペア:

[(1, 159455728), (2, 79727864), (4, 39863932), (8, 19931966), (16, 9965983), (163, 978256), (326, 489128), (652, 244564), (1304, 122282), (2608, 61141)]