128303924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 266641536

約数和(自身を除く): 138337612

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 1531, 2044, 2993, 3062, 5986, 6124, 10717, 11972, 20951, 21434, 41902, 42868, 62771, 83804, 111763, 125542, 223526, 251084, 439397, 447052, 782341, 878794, 1564682, 1757588, 3129364, 4582283, 9164566, 18329132, 32075981, 64151962, 128303924]

約数ペア:

[(1, 128303924), (2, 64151962), (4, 32075981), (7, 18329132), (14, 9164566), (28, 4582283), (41, 3129364), (73, 1757588), (82, 1564682), (146, 878794), (164, 782341), (287, 447052), (292, 439397), (511, 251084), (574, 223526), (1022, 125542), (1148, 111763), (1531, 83804), (2044, 62771), (2993, 42868), (3062, 41902), (5986, 21434), (6124, 20951), (10717, 11972)]