128706072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 352080000

約数和(自身を除く): 223373928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 499, 977, 998, 1497, 1954, 1996, 2931, 2994, 3908, 3992, 5489, 5862, 5988, 7816, 10747, 10978, 11724, 11976, 16467, 21494, 21956, 23448, 32241, 32934, 42988, 43912, 64482, 65868, 85976, 128964, 131736, 257928, 487523, 975046, 1462569, 1950092, 2925138, 3900184, 5362753, 5850276, 10725506, 11700552, 16088259, 21451012, 32176518, 42902024, 64353036, 128706072]

約数ペア:

[(1, 128706072), (2, 64353036), (3, 42902024), (4, 32176518), (6, 21451012), (8, 16088259), (11, 11700552), (12, 10725506), (22, 5850276), (24, 5362753), (33, 3900184), (44, 2925138), (66, 1950092), (88, 1462569), (132, 975046), (264, 487523), (499, 257928), (977, 131736), (998, 128964), (1497, 85976), (1954, 65868), (1996, 64482), (2931, 43912), (2994, 42988), (3908, 32934), (3992, 32241), (5489, 23448), (5862, 21956), (5988, 21494), (7816, 16467), (10747, 11976), (10978, 11724)]