2591497291216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{5608913}}^1$

素因数の和:5609419

約数の個数: 40

約数和(自身を含む): 5107791187584

約数和(自身を除く): 2516293896368

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 431, 536, 862, 1072, 1724, 3448, 6896, 28877, 57754, 115508, 231016, 462032, 5608913, 11217826, 22435652, 44871304, 89742608, 375797171, 751594342, 1503188684, 2417441503, 3006377368, 4834883006, 6012754736, 9669766012, 19339532024, 38679064048, 161968580701, 323937161402, 647874322804, 1295748645608, 2591497291216]

約数ペア:

[(1, 2591497291216), (2, 1295748645608), (4, 647874322804), (8, 323937161402), (16, 161968580701), (67, 38679064048), (134, 19339532024), (268, 9669766012), (431, 6012754736), (536, 4834883006), (862, 3006377368), (1072, 2417441503), (1724, 1503188684), (3448, 751594342), (6896, 375797171), (28877, 89742608), (57754, 44871304), (115508, 22435652), (231016, 11217826), (462032, 5608913)]