678145771856

素因数分解:

$2^4\times 7^1\times {\mathrm{6054872963}}^1$

素因数の和:6054872978

約数の個数: 20

約数和(自身を含む): 1501608495072

約数和(自身を除く): 823462723216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6054872963, 12109745926, 24219491852, 42384110741, 48438983704, 84768221482, 96877967408, 169536442964, 339072885928, 678145771856]

約数ペア:

[(1, 678145771856), (2, 339072885928), (4, 169536442964), (7, 96877967408), (8, 84768221482), (14, 48438983704), (16, 42384110741), (28, 24219491852), (56, 12109745926), (112, 6054872963)]