311399472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1063}}^1$

素因数の和:1450

約数の個数: 80

約数和(自身を含む): 854945280

約数和(自身を除く): 543545808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 359, 408, 718, 816, 1063, 1077, 1436, 2126, 2154, 2872, 3189, 4252, 4308, 5744, 6103, 6378, 8504, 8616, 12206, 12756, 17008, 17232, 18071, 18309, 24412, 25512, 36142, 36618, 48824, 51024, 54213, 72284, 73236, 97648, 108426, 144568, 146472, 216852, 289136, 292944, 381617, 433704, 763234, 867408, 1144851, 1526468, 2289702, 3052936, 4579404, 6105872, 6487489, 9158808, 12974978, 18317616, 19462467, 25949956, 38924934, 51899912, 77849868, 103799824, 155699736, 311399472]

約数ペア:

[(1, 311399472), (2, 155699736), (3, 103799824), (4, 77849868), (6, 51899912), (8, 38924934), (12, 25949956), (16, 19462467), (17, 18317616), (24, 12974978), (34, 9158808), (48, 6487489), (51, 6105872), (68, 4579404), (102, 3052936), (136, 2289702), (204, 1526468), (272, 1144851), (359, 867408), (408, 763234), (718, 433704), (816, 381617), (1063, 292944), (1077, 289136), (1436, 216852), (2126, 146472), (2154, 144568), (2872, 108426), (3189, 97648), (4252, 73236), (4308, 72284), (5744, 54213), (6103, 51024), (6378, 48824), (8504, 36618), (8616, 36142), (12206, 25512), (12756, 24412), (17008, 18309), (17232, 18071)]