256432008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1526381}}^1$

素因数の和:1526397

約数の個数: 32

約数和(自身を含む): 732663360

約数和(自身を除く): 476231352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1526381, 3052762, 4579143, 6105524, 9158286, 10684667, 12211048, 18316572, 21369334, 32054001, 36633144, 42738668, 64108002, 85477336, 128216004, 256432008]

約数ペア:

[(1, 256432008), (2, 128216004), (3, 85477336), (4, 64108002), (6, 42738668), (7, 36633144), (8, 32054001), (12, 21369334), (14, 18316572), (21, 12211048), (24, 10684667), (28, 9158286), (42, 6105524), (56, 4579143), (84, 3052762), (168, 1526381)]