681680508710

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{42366719}}^1$

素因数の和:42368335

約数の個数: 16

約数和(自身を含む): 1227787545600

約数和(自身を除く): 546107036890

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 42366719, 84733438, 211833595, 423667190, 68168050871, 136336101742, 340840254355, 681680508710]

約数ペア:

[(1, 681680508710), (2, 340840254355), (5, 136336101742), (10, 68168050871), (1609, 423667190), (3218, 211833595), (8045, 84733438), (16090, 42366719)]