315029992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{2131}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 626296320

約数和(自身を除く): 311266328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1087, 2131, 2174, 4262, 4348, 8524, 8696, 17048, 18479, 36227, 36958, 72454, 73916, 144908, 147832, 289816, 2316397, 4632794, 9265588, 18531176, 39378749, 78757498, 157514996, 315029992]

約数ペア:

[(1, 315029992), (2, 157514996), (4, 78757498), (8, 39378749), (17, 18531176), (34, 9265588), (68, 4632794), (136, 2316397), (1087, 289816), (2131, 147832), (2174, 144908), (4262, 73916), (4348, 72454), (8524, 36958), (8696, 36227), (17048, 18479)]