628422088

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 1387653120

約数和(自身を除く): 759231032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 191, 287, 328, 382, 574, 764, 1148, 1337, 1433, 1528, 2296, 2674, 2866, 5348, 5732, 7831, 10031, 10696, 11464, 15662, 20062, 31324, 40124, 54817, 58753, 62648, 80248, 109634, 117506, 219268, 235012, 273703, 411271, 438536, 470024, 547406, 822542, 1094812, 1645084, 1915921, 2189624, 3290168, 3831842, 7663684, 11221823, 15327368, 22443646, 44887292, 78552761, 89774584, 157105522, 314211044, 628422088]

約数ペア:

[(1, 628422088), (2, 314211044), (4, 157105522), (7, 89774584), (8, 78552761), (14, 44887292), (28, 22443646), (41, 15327368), (56, 11221823), (82, 7663684), (164, 3831842), (191, 3290168), (287, 2189624), (328, 1915921), (382, 1645084), (574, 1094812), (764, 822542), (1148, 547406), (1337, 470024), (1433, 438536), (1528, 411271), (2296, 273703), (2674, 235012), (2866, 219268), (5348, 117506), (5732, 109634), (7831, 80248), (10031, 62648), (10696, 58753), (11464, 54817), (15662, 40124), (20062, 31324)]