256218312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1525109}}^1$

素因数の和:1525125

約数の個数: 32

約数和(自身を含む): 732052800

約数和(自身を除く): 475834488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1525109, 3050218, 4575327, 6100436, 9150654, 10675763, 12200872, 18301308, 21351526, 32027289, 36602616, 42703052, 64054578, 85406104, 128109156, 256218312]

約数ペア:

[(1, 256218312), (2, 128109156), (3, 85406104), (4, 64054578), (6, 42703052), (7, 36602616), (8, 32027289), (12, 21351526), (14, 18301308), (21, 12200872), (24, 10675763), (28, 9150654), (42, 6100436), (56, 4575327), (84, 3050218), (168, 1525109)]