145255312

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109379}}^1$

素因数の和:109470

約数の個数: 20

約数和(自身を含む): 284825520

約数和(自身を除く): 139570208

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 109379, 218758, 437516, 875032, 1750064, 9078457, 18156914, 36313828, 72627656, 145255312]

約数ペア:

[(1, 145255312), (2, 72627656), (4, 36313828), (8, 18156914), (16, 9078457), (83, 1750064), (166, 875032), (332, 437516), (664, 218758), (1328, 109379)]