255271464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{506491}}^1$

素因数の和:506510

約数の個数: 48

約数和(自身を含む): 790127520

約数和(自身を除く): 534856056

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, 506491, 1012982, 1519473, 2025964, 3038946, 3545437, 4051928, 4558419, 6077892, 7090874, 9116838, 10636311, 12155784, 14181748, 18233676, 21272622, 28363496, 31908933, 36467352, 42545244, 63817866, 85090488, 127635732, 255271464]

約数ペア:

[(1, 255271464), (2, 127635732), (3, 85090488), (4, 63817866), (6, 42545244), (7, 36467352), (8, 31908933), (9, 28363496), (12, 21272622), (14, 18233676), (18, 14181748), (21, 12155784), (24, 10636311), (28, 9116838), (36, 7090874), (42, 6077892), (56, 4558419), (63, 4051928), (72, 3545437), (84, 3038946), (126, 2025964), (168, 1519473), (252, 1012982), (504, 506491)]