157225544

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{65293}}^1$

素因数の和:65349

約数の個数: 32

約数和(自身を含む): 344752320

約数和(自身を除く): 187526776

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 65293, 130586, 261172, 457051, 522344, 914102, 1828204, 2807599, 3656408, 5615198, 11230396, 19653193, 22460792, 39306386, 78612772, 157225544]

約数ペア:

[(1, 157225544), (2, 78612772), (4, 39306386), (7, 22460792), (8, 19653193), (14, 11230396), (28, 5615198), (43, 3656408), (56, 2807599), (86, 1828204), (172, 914102), (301, 522344), (344, 457051), (602, 261172), (1204, 130586), (2408, 65293)]