409659968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{148859}}^1$

素因数の和:148914

約数の個数: 28

約数和(自身を含む): 831829680

約数和(自身を除く): 422169712

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 148859, 297718, 595436, 1190872, 2381744, 4763488, 6400937, 9526976, 12801874, 25603748, 51207496, 102414992, 204829984, 409659968]

約数ペア:

[(1, 409659968), (2, 204829984), (4, 102414992), (8, 51207496), (16, 25603748), (32, 12801874), (43, 9526976), (64, 6400937), (86, 4763488), (172, 2381744), (344, 1190872), (688, 595436), (1376, 297718), (2752, 148859)]