1290632016

素因数分解:

$2^4\times 3^1\times {\mathrm{26888167}}^1$

素因数の和:26888178

約数の個数: 20

約数和(自身を含む): 3334132832

約数和(自身を除く): 2043500816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26888167, 53776334, 80664501, 107552668, 161329002, 215105336, 322658004, 430210672, 645316008, 1290632016]

約数ペア:

[(1, 1290632016), (2, 645316008), (3, 430210672), (4, 322658004), (6, 215105336), (8, 161329002), (12, 107552668), (16, 80664501), (24, 53776334), (48, 26888167)]