1640672016

素因数分解:

$2^4\times 3^1\times {\mathrm{34180667}}^1$

素因数の和:34180678

約数の個数: 20

約数和(自身を含む): 4238402832

約数和(自身を除く): 2597730816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 34180667, 68361334, 102542001, 136722668, 205084002, 273445336, 410168004, 546890672, 820336008, 1640672016]

約数ペア:

[(1, 1640672016), (2, 820336008), (3, 546890672), (4, 410168004), (6, 273445336), (8, 205084002), (12, 136722668), (16, 102542001), (24, 68361334), (48, 34180667)]