129284568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256517}}^1$

素因数の和:256536

約数の個数: 48

約数和(自身を含む): 400168080

約数和(自身を除く): 270883512

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, 256517, 513034, 769551, 1026068, 1539102, 1795619, 2052136, 2308653, 3078204, 3591238, 4617306, 5386857, 6156408, 7182476, 9234612, 10773714, 14364952, 16160571, 18469224, 21547428, 32321142, 43094856, 64642284, 129284568]

約数ペア:

[(1, 129284568), (2, 64642284), (3, 43094856), (4, 32321142), (6, 21547428), (7, 18469224), (8, 16160571), (9, 14364952), (12, 10773714), (14, 9234612), (18, 7182476), (21, 6156408), (24, 5386857), (28, 4617306), (36, 3591238), (42, 3078204), (56, 2308653), (63, 2052136), (72, 1795619), (84, 1539102), (126, 1026068), (168, 769551), (252, 513034), (504, 256517)]