321157370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{12511}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 616190976

約数和(自身を除く): 295033606

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 12511, 12835, 25022, 25670, 62555, 125110, 212687, 425374, 1063435, 1889161, 2126870, 3778322, 9445805, 18891610, 32115737, 64231474, 160578685, 321157370]

約数ペア:

[(1, 321157370), (2, 160578685), (5, 64231474), (10, 32115737), (17, 18891610), (34, 9445805), (85, 3778322), (151, 2126870), (170, 1889161), (302, 1063435), (755, 425374), (1510, 212687), (2567, 125110), (5134, 62555), (12511, 25670), (12835, 25022)]