680392188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2111}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 1968046080

約数和(自身を除く): 1287653892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1279, 2111, 2558, 3837, 4222, 5116, 6333, 7674, 8444, 8953, 11511, 12666, 14777, 15348, 17906, 18999, 23022, 25332, 26859, 29554, 35812, 37998, 44331, 46044, 53718, 59108, 75996, 80577, 88662, 107436, 132993, 161154, 177324, 265986, 322308, 531972, 2699969, 5399938, 8099907, 10799876, 16199814, 18899783, 24299721, 32399628, 37799566, 48599442, 56699349, 75599132, 97198884, 113398698, 170098047, 226797396, 340196094, 680392188]

約数ペア:

[(1, 680392188), (2, 340196094), (3, 226797396), (4, 170098047), (6, 113398698), (7, 97198884), (9, 75599132), (12, 56699349), (14, 48599442), (18, 37799566), (21, 32399628), (28, 24299721), (36, 18899783), (42, 16199814), (63, 10799876), (84, 8099907), (126, 5399938), (252, 2699969), (1279, 531972), (2111, 322308), (2558, 265986), (3837, 177324), (4222, 161154), (5116, 132993), (6333, 107436), (7674, 88662), (8444, 80577), (8953, 75996), (11511, 59108), (12666, 53718), (14777, 46044), (15348, 44331), (17906, 37998), (18999, 35812), (23022, 29554), (25332, 26859)]