257894610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{80341}}^1$

素因数の和:80458

約数の個数: 32

約数和(自身を含む): 624739392

約数和(自身を除く): 366844782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 80341, 160682, 241023, 401705, 482046, 803410, 1205115, 2410230, 8596487, 17192974, 25789461, 42982435, 51578922, 85964870, 128947305, 257894610]

約数ペア:

[(1, 257894610), (2, 128947305), (3, 85964870), (5, 51578922), (6, 42982435), (10, 25789461), (15, 17192974), (30, 8596487), (107, 2410230), (214, 1205115), (321, 803410), (535, 482046), (642, 401705), (1070, 241023), (1605, 160682), (3210, 80341)]