20131563138

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 41081040000

約数和(自身を除く): 20949476862

約数列:

[1, 2, 3, 6, 113, 149, 226, 298, 339, 349, 447, 571, 678, 698, 894, 1047, 1142, 1713, 2094, 3426, 16837, 33674, 39437, 50511, 52001, 64523, 78874, 85079, 101022, 104002, 118311, 129046, 156003, 170158, 193569, 199279, 236622, 255237, 312006, 387138, 398558, 510474, 597837, 1195674, 5876113, 9613927, 11752226, 17628339, 19227854, 22518527, 28841781, 29692571, 35256678, 45037054, 57683562, 59385142, 67555581, 89077713, 135111162, 178155426, 3355260523, 6710521046, 10065781569, 20131563138]

約数ペア:

[(1, 20131563138), (2, 10065781569), (3, 6710521046), (6, 3355260523), (113, 178155426), (149, 135111162), (226, 89077713), (298, 67555581), (339, 59385142), (349, 57683562), (447, 45037054), (571, 35256678), (678, 29692571), (698, 28841781), (894, 22518527), (1047, 19227854), (1142, 17628339), (1713, 11752226), (2094, 9613927), (3426, 5876113), (16837, 1195674), (33674, 597837), (39437, 510474), (50511, 398558), (52001, 387138), (64523, 312006), (78874, 255237), (85079, 236622), (101022, 199279), (104002, 193569), (118311, 170158), (129046, 156003)]