266510768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{979819}}^1$

素因数の和:979844

約数の個数: 20

約数和(自身を含む): 546739560

約数和(自身を除く): 280228792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 979819, 1959638, 3919276, 7838552, 15677104, 16656923, 33313846, 66627692, 133255384, 266510768]

約数ペア:

[(1, 266510768), (2, 133255384), (4, 66627692), (8, 33313846), (16, 16656923), (17, 15677104), (34, 7838552), (68, 3919276), (136, 1959638), (272, 979819)]