353170270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 649451520

約数和(自身を除く): 296281250

約数列:

[1, 2, 5, 10, 53, 106, 265, 521, 530, 1042, 1279, 2558, 2605, 5210, 6395, 12790, 27613, 55226, 67787, 135574, 138065, 276130, 338935, 666359, 677870, 1332718, 3331795, 6663590, 35317027, 70634054, 176585135, 353170270]

約数ペア:

[(1, 353170270), (2, 176585135), (5, 70634054), (10, 35317027), (53, 6663590), (106, 3331795), (265, 1332718), (521, 677870), (530, 666359), (1042, 338935), (1279, 276130), (2558, 138065), (2605, 135574), (5210, 67787), (6395, 55226), (12790, 27613)]