513086536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 979102080

約数和(自身を除く): 466015544

約数列:

[1, 2, 4, 8, 67, 134, 268, 431, 536, 862, 1724, 2221, 3448, 4442, 8884, 17768, 28877, 57754, 115508, 148807, 231016, 297614, 595228, 957251, 1190456, 1914502, 3829004, 7658008, 64135817, 128271634, 256543268, 513086536]

約数ペア:

[(1, 513086536), (2, 256543268), (4, 128271634), (8, 64135817), (67, 7658008), (134, 3829004), (268, 1914502), (431, 1190456), (536, 957251), (862, 595228), (1724, 297614), (2221, 231016), (3448, 148807), (4442, 115508), (8884, 57754), (17768, 28877)]