315502488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{625997}}^1$

素因数の和:626016

約数の個数: 48

約数和(自身を含む): 976556880

約数和(自身を除く): 661054392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 625997, 1251994, 1877991, 2503988, 3755982, 4381979, 5007976, 5633973, 7511964, 8763958, 11267946, 13145937, 15023928, 17527916, 22535892, 26291874, 35055832, 39437811, 45071784, 52583748, 78875622, 105167496, 157751244, 315502488]

約数ペア:

[(1, 315502488), (2, 157751244), (3, 105167496), (4, 78875622), (6, 52583748), (7, 45071784), (8, 39437811), (9, 35055832), (12, 26291874), (14, 22535892), (18, 17527916), (21, 15023928), (24, 13145937), (28, 11267946), (36, 8763958), (42, 7511964), (56, 5633973), (63, 5007976), (72, 4381979), (84, 3755982), (126, 2503988), (168, 1877991), (252, 1251994), (504, 625997)]