180540904

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{72101}}^1$

素因数の和:72420

約数の個数: 16

約数和(自身を含む): 339600420

約数和(自身を除く): 159059516

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 72101, 144202, 288404, 576808, 22567613, 45135226, 90270452, 180540904]

約数ペア:

[(1, 180540904), (2, 90270452), (4, 45135226), (8, 22567613), (313, 576808), (626, 288404), (1252, 144202), (2504, 72101)]