280531844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{887759}}^1$

素因数の和:887842

約数の個数: 12

約数和(自身を含む): 497145600

約数和(自身を除く): 216613756

約数列:

[1, 2, 4, 79, 158, 316, 887759, 1775518, 3551036, 70132961, 140265922, 280531844]

約数ペア:

[(1, 280531844), (2, 140265922), (4, 70132961), (79, 3551036), (158, 1775518), (316, 887759)]