486658732

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 992992000

約数和(自身を除く): 506333268

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 499, 571, 854, 998, 1142, 1708, 1996, 2284, 3493, 3997, 6986, 7994, 13972, 15988, 30439, 34831, 60878, 69662, 121756, 139324, 213073, 243817, 284929, 426146, 487634, 569858, 852292, 975268, 1139716, 1994503, 3989006, 7978012, 17380669, 34761338, 69522676, 121664683, 243329366, 486658732]

約数ペア:

[(1, 486658732), (2, 243329366), (4, 121664683), (7, 69522676), (14, 34761338), (28, 17380669), (61, 7978012), (122, 3989006), (244, 1994503), (427, 1139716), (499, 975268), (571, 852292), (854, 569858), (998, 487634), (1142, 426146), (1708, 284929), (1996, 243817), (2284, 213073), (3493, 139324), (3997, 121756), (6986, 69662), (7994, 60878), (13972, 34831), (15988, 30439)]