256871622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{9817}}^1$

素因数の和:9925

約数の個数: 48

約数和(自身を含む): 604396080

約数和(自身を除く): 347524458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1246, 1869, 3738, 4361, 8722, 9817, 13083, 19634, 26166, 29451, 58902, 68719, 137438, 206157, 412314, 481033, 873713, 962066, 1443099, 1747426, 2621139, 2886198, 5242278, 6115991, 12231982, 18347973, 36695946, 42811937, 85623874, 128435811, 256871622]

約数ペア:

[(1, 256871622), (2, 128435811), (3, 85623874), (6, 42811937), (7, 36695946), (14, 18347973), (21, 12231982), (42, 6115991), (49, 5242278), (89, 2886198), (98, 2621139), (147, 1747426), (178, 1443099), (267, 962066), (294, 873713), (534, 481033), (623, 412314), (1246, 206157), (1869, 137438), (3738, 68719), (4361, 58902), (8722, 29451), (9817, 26166), (13083, 19634)]