156576016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137831}}^1$

素因数の和:137910

約数の個数: 20

約数和(自身を含む): 307641024

約数和(自身を除く): 151065008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 137831, 275662, 551324, 1102648, 2205296, 9786001, 19572002, 39144004, 78288008, 156576016]

約数ペア:

[(1, 156576016), (2, 78288008), (4, 39144004), (8, 19572002), (16, 9786001), (71, 2205296), (142, 1102648), (284, 551324), (568, 275662), (1136, 137831)]