261607832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{11119}}^1$

素因数の和:11315

約数の個数: 32

約数和(自身を含む): 522417600

約数和(自身を除く): 260809768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1384, 2941, 5882, 11119, 11764, 22238, 23528, 44476, 88952, 189023, 378046, 756092, 1512184, 1923587, 3847174, 7694348, 15388696, 32700979, 65401958, 130803916, 261607832]

約数ペア:

[(1, 261607832), (2, 130803916), (4, 65401958), (8, 32700979), (17, 15388696), (34, 7694348), (68, 3847174), (136, 1923587), (173, 1512184), (346, 756092), (692, 378046), (1384, 189023), (2941, 88952), (5882, 44476), (11119, 23528), (11764, 22238)]