249860816

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{122963}}^1$

素因数の和:123098

約数の個数: 20

約数和(自身を含む): 487921152

約数和(自身を除く): 238060336

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 122963, 245926, 491852, 983704, 1967408, 15616301, 31232602, 62465204, 124930408, 249860816]

約数ペア:

[(1, 249860816), (2, 124930408), (4, 62465204), (8, 31232602), (16, 15616301), (127, 1967408), (254, 983704), (508, 491852), (1016, 245926), (2032, 122963)]