164808872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 313341600

約数和(自身を除く): 148532728

約数列:

[1, 2, 4, 8, 109, 218, 331, 436, 571, 662, 872, 1142, 1324, 2284, 2648, 4568, 36079, 62239, 72158, 124478, 144316, 189001, 248956, 288632, 378002, 497912, 756004, 1512008, 20601109, 41202218, 82404436, 164808872]

約数ペア:

[(1, 164808872), (2, 82404436), (4, 41202218), (8, 20601109), (109, 1512008), (218, 756004), (331, 497912), (436, 378002), (571, 288632), (662, 248956), (872, 189001), (1142, 144316), (1324, 124478), (2284, 72158), (2648, 62239), (4568, 36079)]