15666780016

素因数分解:

$2^4\times {\mathrm{25801}}^1\times {\mathrm{37951}}^1$

素因数の和:63760

約数の個数: 20

約数和(自身を含む): 30356362624

約数和(自身を除く): 14689582608

約数列:

[1, 2, 4, 8, 16, 25801, 37951, 51602, 75902, 103204, 151804, 206408, 303608, 412816, 607216, 979173751, 1958347502, 3916695004, 7833390008, 15666780016]

約数ペア:

[(1, 15666780016), (2, 7833390008), (4, 3916695004), (8, 1958347502), (16, 979173751), (25801, 607216), (37951, 412816), (51602, 303608), (75902, 206408), (103204, 151804)]