128948568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{767551}}^1$

素因数の和:767567

約数の個数: 32

約数和(自身を含む): 368424960

約数和(自身を除く): 239476392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 767551, 1535102, 2302653, 3070204, 4605306, 5372857, 6140408, 9210612, 10745714, 16118571, 18421224, 21491428, 32237142, 42982856, 64474284, 128948568]

約数ペア:

[(1, 128948568), (2, 64474284), (3, 42982856), (4, 32237142), (6, 21491428), (7, 18421224), (8, 16118571), (12, 10745714), (14, 9210612), (21, 6140408), (24, 5372857), (28, 4605306), (42, 3070204), (56, 2302653), (84, 1535102), (168, 767551)]