255620458

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{4159}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 389376000

約数和(自身を除く): 133755542

約数列:

[1, 2, 79, 158, 389, 778, 4159, 8318, 30731, 61462, 328561, 657122, 1617851, 3235702, 127810229, 255620458]

約数ペア:

[(1, 255620458), (2, 127810229), (79, 3235702), (158, 1617851), (389, 657122), (778, 328561), (4159, 61462), (8318, 30731)]