478009656

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^1\times {\mathrm{6659}}^1$

素因数の和:7668

約数の個数: 48

約数和(自身を含む): 1296102600

約数和(自身を除く): 818092944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2991, 3988, 5982, 6659, 7976, 8973, 11964, 13318, 17946, 19977, 23928, 26636, 35892, 39954, 53272, 59931, 71784, 79908, 119862, 159816, 239724, 479448, 6639023, 13278046, 19917069, 26556092, 39834138, 53112184, 59751207, 79668276, 119502414, 159336552, 239004828, 478009656]

約数ペア:

[(1, 478009656), (2, 239004828), (3, 159336552), (4, 119502414), (6, 79668276), (8, 59751207), (9, 53112184), (12, 39834138), (18, 26556092), (24, 19917069), (36, 13278046), (72, 6639023), (997, 479448), (1994, 239724), (2991, 159816), (3988, 119862), (5982, 79908), (6659, 71784), (7976, 59931), (8973, 53272), (11964, 39954), (13318, 35892), (17946, 26636), (19977, 23928)]