256669392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{763897}}^1$

素因数の和:763915

約数の個数: 40

約数和(自身を含む): 757786816

約数和(自身を除く): 501117424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 763897, 1527794, 2291691, 3055588, 4583382, 5347279, 6111176, 9166764, 10694558, 12222352, 16041837, 18333528, 21389116, 32083674, 36667056, 42778232, 64167348, 85556464, 128334696, 256669392]

約数ペア:

[(1, 256669392), (2, 128334696), (3, 85556464), (4, 64167348), (6, 42778232), (7, 36667056), (8, 32083674), (12, 21389116), (14, 18333528), (16, 16041837), (21, 12222352), (24, 10694558), (28, 9166764), (42, 6111176), (48, 5347279), (56, 4583382), (84, 3055588), (112, 2291691), (168, 1527794), (336, 763897)]