284913564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20521}}^1$

素因数の和:20630

約数の個数: 48

約数和(自身を含む): 724016160

約数和(自身を除く): 439102596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 20521, 41042, 61563, 82084, 123126, 246252, 266773, 533546, 800319, 1067092, 1600638, 1826369, 3201276, 3652738, 5479107, 7305476, 10958214, 21916428, 23742797, 47485594, 71228391, 94971188, 142456782, 284913564]

約数ペア:

[(1, 284913564), (2, 142456782), (3, 94971188), (4, 71228391), (6, 47485594), (12, 23742797), (13, 21916428), (26, 10958214), (39, 7305476), (52, 5479107), (78, 3652738), (89, 3201276), (156, 1826369), (178, 1600638), (267, 1067092), (356, 800319), (534, 533546), (1068, 266773), (1157, 246252), (2314, 123126), (3471, 82084), (4628, 61563), (6942, 41042), (13884, 20521)]