661325352

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{33563}}^1$

素因数の和:34393

約数の個数: 32

約数和(自身を含む): 1655376480

約数和(自身を除く): 994051128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 1642, 2463, 3284, 4926, 6568, 9852, 19704, 33563, 67126, 100689, 134252, 201378, 268504, 402756, 805512, 27555223, 55110446, 82665669, 110220892, 165331338, 220441784, 330662676, 661325352]

約数ペア:

[(1, 661325352), (2, 330662676), (3, 220441784), (4, 165331338), (6, 110220892), (8, 82665669), (12, 55110446), (24, 27555223), (821, 805512), (1642, 402756), (2463, 268504), (3284, 201378), (4926, 134252), (6568, 100689), (9852, 67126), (19704, 33563)]