165021568

素因数分解:

$2^7\times {\mathrm{1289231}}^1$

素因数の和:1289245

約数の個数: 16

約数和(自身を含む): 328754160

約数和(自身を除く): 163732592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1289231, 2578462, 5156924, 10313848, 20627696, 41255392, 82510784, 165021568]

約数ペア:

[(1, 165021568), (2, 82510784), (4, 41255392), (8, 20627696), (16, 10313848), (32, 5156924), (64, 2578462), (128, 1289231)]