140185408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1991

約数の個数: 56

約数和(自身を含む): 306470304

約数和(自身を除く): 166284896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 176, 214, 352, 428, 704, 856, 1177, 1712, 1861, 2354, 3424, 3722, 4708, 6848, 7444, 9416, 14888, 18832, 20471, 29776, 37664, 40942, 59552, 75328, 81884, 119104, 163768, 199127, 327536, 398254, 655072, 796508, 1310144, 1593016, 2190397, 3186032, 4380794, 6372064, 8761588, 12744128, 17523176, 35046352, 70092704, 140185408]

約数ペア:

[(1, 140185408), (2, 70092704), (4, 35046352), (8, 17523176), (11, 12744128), (16, 8761588), (22, 6372064), (32, 4380794), (44, 3186032), (64, 2190397), (88, 1593016), (107, 1310144), (176, 796508), (214, 655072), (352, 398254), (428, 327536), (704, 199127), (856, 163768), (1177, 119104), (1712, 81884), (1861, 75328), (2354, 59552), (3424, 40942), (3722, 37664), (4708, 29776), (6848, 20471), (7444, 18832), (9416, 14888)]