156619396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 278432000

約数和(自身を除く): 121812604

約数列:

[1, 2, 4, 79, 158, 316, 439, 878, 1129, 1756, 2258, 4516, 34681, 69362, 89191, 138724, 178382, 356764, 495631, 991262, 1982524, 39154849, 78309698, 156619396]

約数ペア:

[(1, 156619396), (2, 78309698), (4, 39154849), (79, 1982524), (158, 991262), (316, 495631), (439, 356764), (878, 178382), (1129, 138724), (1756, 89191), (2258, 69362), (4516, 34681)]