256898008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1107319}}^1$

素因数の和:1107354

約数の個数: 16

約数和(自身を含む): 498294000

約数和(自身を除く): 241395992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1107319, 2214638, 4429276, 8858552, 32112251, 64224502, 128449004, 256898008]

約数ペア:

[(1, 256898008), (2, 128449004), (4, 64224502), (8, 32112251), (29, 8858552), (58, 4429276), (116, 2214638), (232, 1107319)]