519646356

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 1333148544

約数和(自身を除く): 813502188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 313, 321, 428, 431, 626, 642, 862, 939, 963, 1252, 1284, 1293, 1724, 1878, 1926, 2586, 2817, 3756, 3852, 3879, 5172, 5634, 7758, 11268, 15516, 33491, 46117, 66982, 92234, 100473, 133964, 134903, 138351, 184468, 200946, 269806, 276702, 301419, 401892, 404709, 415053, 539612, 553404, 602838, 809418, 830106, 1205676, 1214127, 1618836, 1660212, 2428254, 4856508, 14434621, 28869242, 43303863, 57738484, 86607726, 129911589, 173215452, 259823178, 519646356]

約数ペア:

[(1, 519646356), (2, 259823178), (3, 173215452), (4, 129911589), (6, 86607726), (9, 57738484), (12, 43303863), (18, 28869242), (36, 14434621), (107, 4856508), (214, 2428254), (313, 1660212), (321, 1618836), (428, 1214127), (431, 1205676), (626, 830106), (642, 809418), (862, 602838), (939, 553404), (963, 539612), (1252, 415053), (1284, 404709), (1293, 401892), (1724, 301419), (1878, 276702), (1926, 269806), (2586, 200946), (2817, 184468), (3756, 138351), (3852, 134903), (3879, 133964), (5172, 100473), (5634, 92234), (7758, 66982), (11268, 46117), (15516, 33491)]