256260358

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{8233}}^1$

素因数の和:8511

約数の個数: 16

約数和(自身を含む): 391279680

約数和(自身を除く): 135019322

約数列:

[1, 2, 79, 158, 197, 394, 8233, 15563, 16466, 31126, 650407, 1300814, 1621901, 3243802, 128130179, 256260358]

約数ペア:

[(1, 256260358), (2, 128130179), (79, 3243802), (158, 1621901), (197, 1300814), (394, 650407), (8233, 31126), (15563, 16466)]