15660079312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57573821}}^1$

素因数の和:57573846

約数の個数: 20

約数和(自身を含む): 32126192676

約数和(自身を除く): 16466113364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57573821, 115147642, 230295284, 460590568, 921181136, 978754957, 1957509914, 3915019828, 7830039656, 15660079312]

約数ペア:

[(1, 15660079312), (2, 7830039656), (4, 3915019828), (8, 1957509914), (16, 978754957), (17, 921181136), (34, 460590568), (68, 230295284), (136, 115147642), (272, 57573821)]