668829114

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{249377}}^1$

素因数の和:249534

約数の個数: 24

約数和(自身を含む): 1458861300

約数和(自身を除く): 790032186

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 249377, 498754, 748131, 1496262, 2244393, 4488786, 37157173, 74314346, 111471519, 222943038, 334414557, 668829114]

約数ペア:

[(1, 668829114), (2, 334414557), (3, 222943038), (6, 111471519), (9, 74314346), (18, 37157173), (149, 4488786), (298, 2244393), (447, 1496262), (894, 748131), (1341, 498754), (2682, 249377)]