1231207656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{236407}}^1$

素因数の和:236454

約数の個数: 64

約数和(自身を含む): 3631226880

約数和(自身を除く): 2400019224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 236407, 472814, 709221, 945628, 1418442, 1654849, 1891256, 2836884, 3309698, 4964547, 5673768, 6619396, 7328617, 9929094, 13238792, 14657234, 19858188, 21985851, 29314468, 39716376, 43971702, 51300319, 58628936, 87943404, 102600638, 153900957, 175886808, 205201276, 307801914, 410402552, 615603828, 1231207656]

約数ペア:

[(1, 1231207656), (2, 615603828), (3, 410402552), (4, 307801914), (6, 205201276), (7, 175886808), (8, 153900957), (12, 102600638), (14, 87943404), (21, 58628936), (24, 51300319), (28, 43971702), (31, 39716376), (42, 29314468), (56, 21985851), (62, 19858188), (84, 14657234), (93, 13238792), (124, 9929094), (168, 7328617), (186, 6619396), (217, 5673768), (248, 4964547), (372, 3309698), (434, 2836884), (651, 1891256), (744, 1654849), (868, 1418442), (1302, 945628), (1736, 709221), (2604, 472814), (5208, 236407)]