166640656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114451}}^1$

素因数の和:114479

約数の個数: 40

約数和(自身を含む): 397377344

約数和(自身を除く): 230736688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 114451, 228902, 457804, 801157, 915608, 1487863, 1602314, 1831216, 2975726, 3204628, 5951452, 6409256, 10415041, 11902904, 12818512, 20830082, 23805808, 41660164, 83320328, 166640656]

約数ペア:

[(1, 166640656), (2, 83320328), (4, 41660164), (7, 23805808), (8, 20830082), (13, 12818512), (14, 11902904), (16, 10415041), (26, 6409256), (28, 5951452), (52, 3204628), (56, 2975726), (91, 1831216), (104, 1602314), (112, 1487863), (182, 915608), (208, 801157), (364, 457804), (728, 228902), (1456, 114451)]