647157310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{9967}}^1$

素因数の和:10168

約数の個数: 32

約数和(自身を含む): 1199987712

約数和(自身を除く): 552830402

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 430, 755, 1510, 6493, 9967, 12986, 19934, 32465, 49835, 64930, 99670, 428581, 857162, 1505017, 2142905, 3010034, 4285810, 7525085, 15050170, 64715731, 129431462, 323578655, 647157310]

約数ペア:

[(1, 647157310), (2, 323578655), (5, 129431462), (10, 64715731), (43, 15050170), (86, 7525085), (151, 4285810), (215, 3010034), (302, 2142905), (430, 1505017), (755, 857162), (1510, 428581), (6493, 99670), (9967, 64930), (12986, 49835), (19934, 32465)]