664459836

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{700907}}^1$

素因数の和:700993

約数の個数: 24

約数和(自身を含む): 1570033920

約数和(自身を除く): 905574084

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 700907, 1401814, 2102721, 2803628, 4205442, 8410884, 55371653, 110743306, 166114959, 221486612, 332229918, 664459836]

約数ペア:

[(1, 664459836), (2, 332229918), (3, 221486612), (4, 166114959), (6, 110743306), (12, 55371653), (79, 8410884), (158, 4205442), (237, 2803628), (316, 2102721), (474, 1401814), (948, 700907)]