491569138328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3234007489}}^1$

素因数の和:3234007514

約数の個数: 16

約数和(自身を含む): 970202247000

約数和(自身を除く): 478633108672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3234007489, 6468014978, 12936029956, 25872059912, 61446142291, 122892284582, 245784569164, 491569138328]

約数ペア:

[(1, 491569138328), (2, 245784569164), (4, 122892284582), (8, 61446142291), (19, 25872059912), (38, 12936029956), (76, 6468014978), (152, 3234007489)]