255217070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 468121248

約数和(自身を除く): 212904178

約数列:

[1, 2, 5, 10, 67, 134, 313, 335, 626, 670, 1217, 1565, 2434, 3130, 6085, 12170, 20971, 41942, 81539, 104855, 163078, 209710, 380921, 407695, 761842, 815390, 1904605, 3809210, 25521707, 51043414, 127608535, 255217070]

約数ペア:

[(1, 255217070), (2, 127608535), (5, 51043414), (10, 25521707), (67, 3809210), (134, 1904605), (313, 815390), (335, 761842), (626, 407695), (670, 380921), (1217, 209710), (1565, 163078), (2434, 104855), (3130, 81539), (6085, 41942), (12170, 20971)]