128045168848

素因数分解:

$2^4\times {\mathrm{6481}}^1\times {\mathrm{1234813}}^1$

素因数の和:1241302

約数の個数: 20

約数和(自身を含む): 248125994788

約数和(自身を除く): 120080825940

約数列:

[1, 2, 4, 8, 16, 6481, 12962, 25924, 51848, 103696, 1234813, 2469626, 4939252, 9878504, 19757008, 8002823053, 16005646106, 32011292212, 64022584424, 128045168848]

約数ペア:

[(1, 128045168848), (2, 64022584424), (4, 32011292212), (8, 16005646106), (16, 8002823053), (6481, 19757008), (12962, 9878504), (25924, 4939252), (51848, 2469626), (103696, 1234813)]