156928780144

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{19269251}}^1$

素因数の和:19269768

約数の個数: 20

約数和(自身を含む): 304646874120

約数和(自身を除く): 147718093976

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 19269251, 38538502, 77077004, 154154008, 308308016, 9808048759, 19616097518, 39232195036, 78464390072, 156928780144]

約数ペア:

[(1, 156928780144), (2, 78464390072), (4, 39232195036), (8, 19616097518), (16, 9808048759), (509, 308308016), (1018, 154154008), (2036, 77077004), (4072, 38538502), (8144, 19269251)]