291238785008

素因数分解:

$2^4\times {\mathrm{2843}}^1\times {\mathrm{6402541}}^1$

素因数の和:6405392

約数の個数: 20

約数和(自身を含む): 564473712888

約数和(自身を除く): 273234927880

約数列:

[1, 2, 4, 8, 16, 2843, 5686, 11372, 22744, 45488, 6402541, 12805082, 25610164, 51220328, 102440656, 18202424063, 36404848126, 72809696252, 145619392504, 291238785008]

約数ペア:

[(1, 291238785008), (2, 145619392504), (4, 72809696252), (8, 36404848126), (16, 18202424063), (2843, 102440656), (5686, 51220328), (11372, 25610164), (22744, 12805082), (45488, 6402541)]