678740157678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{1993}}^1\times {\mathrm{4919}}^1$

素因数の和:7977

約数の個数: 64

約数和(自身を含む): 1483344576000

約数和(自身を除く): 804604418322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1049, 1993, 2098, 3147, 3986, 4919, 5979, 6294, 9838, 11539, 11958, 14757, 21923, 23078, 29514, 34617, 43846, 54109, 65769, 69234, 108218, 131538, 162327, 324654, 2090657, 4181314, 5160031, 6271971, 9803567, 10320062, 12543942, 15480093, 19607134, 22997227, 29410701, 30960186, 45994454, 56760341, 58821402, 68991681, 107839237, 113520682, 137983362, 170281023, 215678474, 323517711, 340562046, 647035422, 10283941783, 20567883566, 30851825349, 61703650698, 113123359613, 226246719226, 339370078839, 678740157678]

約数ペア:

[(1, 678740157678), (2, 339370078839), (3, 226246719226), (6, 113123359613), (11, 61703650698), (22, 30851825349), (33, 20567883566), (66, 10283941783), (1049, 647035422), (1993, 340562046), (2098, 323517711), (3147, 215678474), (3986, 170281023), (4919, 137983362), (5979, 113520682), (6294, 107839237), (9838, 68991681), (11539, 58821402), (11958, 56760341), (14757, 45994454), (21923, 30960186), (23078, 29410701), (29514, 22997227), (34617, 19607134), (43846, 15480093), (54109, 12543942), (65769, 10320062), (69234, 9803567), (108218, 6271971), (131538, 5160031), (162327, 4181314), (324654, 2090657)]