312804310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 696148992

約数和(自身を除く): 383344682

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 910, 1307, 1315, 1841, 2614, 2630, 3419, 3682, 6535, 6838, 9149, 9205, 13070, 16991, 17095, 18298, 18410, 23933, 33982, 34190, 45745, 47866, 84955, 91490, 118937, 119665, 169910, 237874, 239330, 343741, 594685, 687482, 1189370, 1718705, 2406187, 3437410, 4468633, 4812374, 8937266, 12030935, 22343165, 24061870, 31280431, 44686330, 62560862, 156402155, 312804310]

約数ペア:

[(1, 312804310), (2, 156402155), (5, 62560862), (7, 44686330), (10, 31280431), (13, 24061870), (14, 22343165), (26, 12030935), (35, 8937266), (65, 4812374), (70, 4468633), (91, 3437410), (130, 2406187), (182, 1718705), (263, 1189370), (455, 687482), (526, 594685), (910, 343741), (1307, 239330), (1315, 237874), (1841, 169910), (2614, 119665), (2630, 118937), (3419, 91490), (3682, 84955), (6535, 47866), (6838, 45745), (9149, 34190), (9205, 33982), (13070, 23933), (16991, 18410), (17095, 18298)]