718427472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20759}}^1$

素因数の和:20880

約数の個数: 80

約数和(自身を含む): 2141767680

約数和(自身を除く): 1423340208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2472, 2884, 4326, 4944, 5768, 8652, 11536, 17304, 20759, 34608, 41518, 62277, 83036, 124554, 145313, 166072, 249108, 290626, 332144, 435939, 498216, 581252, 871878, 996432, 1162504, 1743756, 2138177, 2325008, 3487512, 4276354, 6414531, 6975024, 8552708, 12829062, 14967239, 17105416, 25658124, 29934478, 34210832, 44901717, 51316248, 59868956, 89803434, 102632496, 119737912, 179606868, 239475824, 359213736, 718427472]

約数ペア:

[(1, 718427472), (2, 359213736), (3, 239475824), (4, 179606868), (6, 119737912), (7, 102632496), (8, 89803434), (12, 59868956), (14, 51316248), (16, 44901717), (21, 34210832), (24, 29934478), (28, 25658124), (42, 17105416), (48, 14967239), (56, 12829062), (84, 8552708), (103, 6975024), (112, 6414531), (168, 4276354), (206, 3487512), (309, 2325008), (336, 2138177), (412, 1743756), (618, 1162504), (721, 996432), (824, 871878), (1236, 581252), (1442, 498216), (1648, 435939), (2163, 332144), (2472, 290626), (2884, 249108), (4326, 166072), (4944, 145313), (5768, 124554), (8652, 83036), (11536, 62277), (17304, 41518), (20759, 34608)]