127923256

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{225217}}^1$

素因数の和:225294

約数の個数: 16

約数和(自身を含む): 243235440

約数和(自身を除く): 115312184

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 225217, 450434, 900868, 1801736, 15990407, 31980814, 63961628, 127923256]

約数ペア:

[(1, 127923256), (2, 63961628), (4, 31980814), (8, 15990407), (71, 1801736), (142, 900868), (284, 450434), (568, 225217)]