164576816

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 323912304

約数和(自身を除く): 159335488

約数列:

[1, 2, 4, 8, 16, 113, 226, 227, 401, 452, 454, 802, 904, 908, 1604, 1808, 1816, 3208, 3632, 6416, 25651, 45313, 51302, 90626, 91027, 102604, 181252, 182054, 205208, 362504, 364108, 410416, 725008, 728216, 1456432, 10286051, 20572102, 41144204, 82288408, 164576816]

約数ペア:

[(1, 164576816), (2, 82288408), (4, 41144204), (8, 20572102), (16, 10286051), (113, 1456432), (226, 728216), (227, 725008), (401, 410416), (452, 364108), (454, 362504), (802, 205208), (904, 182054), (908, 181252), (1604, 102604), (1808, 91027), (1816, 90626), (3208, 51302), (3632, 45313), (6416, 25651)]