289264568

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{151289}}^1$

素因数の和:151534

約数の個数: 16

約数和(自身を含む): 544644000

約数和(自身を除く): 255379432

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 151289, 302578, 605156, 1210312, 36158071, 72316142, 144632284, 289264568]

約数ペア:

[(1, 289264568), (2, 144632284), (4, 72316142), (8, 36158071), (239, 1210312), (478, 605156), (956, 302578), (1912, 151289)]