265340466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{640919}}^1$

素因数の和:640950

約数の個数: 24

約数和(自身を含む): 599901120

約数和(自身を除く): 334560654

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 640919, 1281838, 1922757, 3845514, 5768271, 11536542, 14741137, 29482274, 44223411, 88446822, 132670233, 265340466]

約数ペア:

[(1, 265340466), (2, 132670233), (3, 88446822), (6, 44223411), (9, 29482274), (18, 14741137), (23, 11536542), (46, 5768271), (69, 3845514), (138, 1922757), (207, 1281838), (414, 640919)]