261696368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{962119}}^1$

素因数の和:962144

約数の個数: 20

約数和(自身を含む): 536862960

約数和(自身を除く): 275166592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 962119, 1924238, 3848476, 7696952, 15393904, 16356023, 32712046, 65424092, 130848184, 261696368]

約数ペア:

[(1, 261696368), (2, 130848184), (4, 65424092), (8, 32712046), (16, 16356023), (17, 15393904), (34, 7696952), (68, 3848476), (136, 1924238), (272, 962119)]