672348976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3232447}}^1$

素因数の和:3232468

約数の個数: 20

約数和(自身を含む): 1402882432

約数和(自身を除く): 730533456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3232447, 6464894, 12929788, 25859576, 42021811, 51719152, 84043622, 168087244, 336174488, 672348976]

約数ペア:

[(1, 672348976), (2, 336174488), (4, 168087244), (8, 84043622), (13, 51719152), (16, 42021811), (26, 25859576), (52, 12929788), (104, 6464894), (208, 3232447)]