256469072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{942901}}^1$

素因数の和:942926

約数の個数: 20

約数和(自身を含む): 526139316

約数和(自身を除く): 269670244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 942901, 1885802, 3771604, 7543208, 15086416, 16029317, 32058634, 64117268, 128234536, 256469072]

約数ペア:

[(1, 256469072), (2, 128234536), (4, 64117268), (8, 32058634), (16, 16029317), (17, 15086416), (34, 7543208), (68, 3771604), (136, 1885802), (272, 942901)]