448085168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{142159}}^1$

素因数の和:142364

約数の個数: 20

約数和(自身を含む): 872578080

約数和(自身を除く): 424492912

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 142159, 284318, 568636, 1137272, 2274544, 28005323, 56010646, 112021292, 224042584, 448085168]

約数ペア:

[(1, 448085168), (2, 224042584), (4, 112021292), (8, 56010646), (16, 28005323), (197, 2274544), (394, 1137272), (788, 568636), (1576, 284318), (3152, 142159)]