240661072

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{133109}}^1$

素因数の和:133230

約数の個数: 20

約数和(自身を含む): 470410740

約数和(自身を除く): 229749668

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 133109, 266218, 532436, 1064872, 2129744, 15041317, 30082634, 60165268, 120330536, 240661072]

約数ペア:

[(1, 240661072), (2, 120330536), (4, 60165268), (8, 30082634), (16, 15041317), (113, 2129744), (226, 1064872), (452, 532436), (904, 266218), (1808, 133109)]