140639472

素因数分解:

$2^4\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1609}}^1$

素因数の和:2230

約数の個数: 60

約数和(自身を含む): 394488640

約数和(自身を除く): 253849168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 607, 1214, 1609, 1821, 2428, 3218, 3642, 4827, 4856, 5463, 6436, 7284, 9654, 9712, 10926, 12872, 14481, 14568, 19308, 21852, 25744, 28962, 29136, 38616, 43704, 57924, 77232, 87408, 115848, 231696, 976663, 1953326, 2929989, 3906652, 5859978, 7813304, 8789967, 11719956, 15626608, 17579934, 23439912, 35159868, 46879824, 70319736, 140639472]

約数ペア:

[(1, 140639472), (2, 70319736), (3, 46879824), (4, 35159868), (6, 23439912), (8, 17579934), (9, 15626608), (12, 11719956), (16, 8789967), (18, 7813304), (24, 5859978), (36, 3906652), (48, 2929989), (72, 1953326), (144, 976663), (607, 231696), (1214, 115848), (1609, 87408), (1821, 77232), (2428, 57924), (3218, 43704), (3642, 38616), (4827, 29136), (4856, 28962), (5463, 25744), (6436, 21852), (7284, 19308), (9654, 14568), (9712, 14481), (10926, 12872)]