422291856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1256821}}^1$

素因数の和:1256839

約数の個数: 40

約数和(自身を含む): 1246767424

約数和(自身を除く): 824475568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1256821, 2513642, 3770463, 5027284, 7540926, 8797747, 10054568, 15081852, 17595494, 20109136, 26393241, 30163704, 35190988, 52786482, 60327408, 70381976, 105572964, 140763952, 211145928, 422291856]

約数ペア:

[(1, 422291856), (2, 211145928), (3, 140763952), (4, 105572964), (6, 70381976), (7, 60327408), (8, 52786482), (12, 35190988), (14, 30163704), (16, 26393241), (21, 20109136), (24, 17595494), (28, 15081852), (42, 10054568), (48, 8797747), (56, 7540926), (84, 5027284), (112, 3770463), (168, 2513642), (336, 1256821)]