256214714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{823}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 452395776

約数和(自身を除く): 196181062

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 601, 823, 1202, 1646, 4207, 5761, 8414, 11522, 22237, 30451, 44474, 60902, 155659, 213157, 311318, 426314, 494623, 989246, 3462361, 6924722, 18301051, 36602102, 128107357, 256214714]

約数ペア:

[(1, 256214714), (2, 128107357), (7, 36602102), (14, 18301051), (37, 6924722), (74, 3462361), (259, 989246), (518, 494623), (601, 426314), (823, 311318), (1202, 213157), (1646, 155659), (4207, 60902), (5761, 44474), (8414, 30451), (11522, 22237)]