1255878984

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1216937}}^1$

素因数の和:1216989

約数の個数: 32

約数和(自身を含む): 3212716320

約数和(自身を除く): 1956837336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1216937, 2433874, 3650811, 4867748, 7301622, 9735496, 14603244, 29206488, 52328291, 104656582, 156984873, 209313164, 313969746, 418626328, 627939492, 1255878984]

約数ペア:

[(1, 1255878984), (2, 627939492), (3, 418626328), (4, 313969746), (6, 209313164), (8, 156984873), (12, 104656582), (24, 52328291), (43, 29206488), (86, 14603244), (129, 9735496), (172, 7301622), (258, 4867748), (344, 3650811), (516, 2433874), (1032, 1216937)]