255280870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5827}}^1$

素因数の和:6184

約数の個数: 32

約数和(自身を含む): 496405728

約数和(自身を除く): 241124858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 5827, 8762, 11654, 21905, 29135, 43810, 58270, 75751, 151502, 378755, 757510, 1963699, 3927398, 9818495, 19636990, 25528087, 51056174, 127640435, 255280870]

約数ペア:

[(1, 255280870), (2, 127640435), (5, 51056174), (10, 25528087), (13, 19636990), (26, 9818495), (65, 3927398), (130, 1963699), (337, 757510), (674, 378755), (1685, 151502), (3370, 75751), (4381, 58270), (5827, 43810), (8762, 29135), (11654, 21905)]