217580496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6287}}^1$

素因数の和:6408

約数の個数: 80

約数和(自身を含む): 648720384

約数和(自身を除く): 431139888

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, 6287, 8652, 11536, 12574, 17304, 18861, 25148, 34608, 37722, 44009, 50296, 75444, 88018, 100592, 132027, 150888, 176036, 264054, 301776, 352072, 528108, 647561, 704144, 1056216, 1295122, 1942683, 2112432, 2590244, 3885366, 4532927, 5180488, 7770732, 9065854, 10360976, 13598781, 15541464, 18131708, 27197562, 31082928, 36263416, 54395124, 72526832, 108790248, 217580496]

約数ペア:

[(1, 217580496), (2, 108790248), (3, 72526832), (4, 54395124), (6, 36263416), (7, 31082928), (8, 27197562), (12, 18131708), (14, 15541464), (16, 13598781), (21, 10360976), (24, 9065854), (28, 7770732), (42, 5180488), (48, 4532927), (56, 3885366), (84, 2590244), (103, 2112432), (112, 1942683), (168, 1295122), (206, 1056216), (309, 704144), (336, 647561), (412, 528108), (618, 352072), (721, 301776), (824, 264054), (1236, 176036), (1442, 150888), (1648, 132027), (2163, 100592), (2472, 88018), (2884, 75444), (4326, 50296), (4944, 44009), (5768, 37722), (6287, 34608), (8652, 25148), (11536, 18861), (12574, 17304)]