643472242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{68909}}^1$

素因数の和:68970

約数の個数: 32

約数和(自身を含む): 1190764800

約数和(自身を除く): 547292558

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 68909, 137818, 482363, 964726, 1584907, 1998361, 3169814, 3996722, 11094349, 13988527, 22188698, 27977054, 45962303, 91924606, 321736121, 643472242]

約数ペア:

[(1, 643472242), (2, 321736121), (7, 91924606), (14, 45962303), (23, 27977054), (29, 22188698), (46, 13988527), (58, 11094349), (161, 3996722), (203, 3169814), (322, 1998361), (406, 1584907), (667, 964726), (1334, 482363), (4669, 137818), (9338, 68909)]