263313593396

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{613}}^1\times {\mathrm{8087}}^1$

素因数の和:8989

約数の個数: 72

約数和(自身を含む): 538953520896

約数和(自身を除く): 275639927500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 613, 1084, 1226, 1897, 2452, 3794, 4291, 7588, 8087, 8582, 13279, 16174, 17164, 26558, 30037, 32348, 53116, 56609, 60074, 113218, 120148, 166123, 226436, 332246, 396263, 664492, 792526, 1162861, 1585052, 2191577, 2325722, 4383154, 4651444, 4957331, 8140027, 8766308, 9914662, 15341039, 16280054, 19829324, 30682078, 32560108, 34701317, 61364156, 69402634, 107387273, 138805268, 214774546, 242909219, 429549092, 485818438, 971636876, 1343436701, 2686873402, 5373746804, 9404056907, 18808113814, 37616227628, 65828398349, 131656796698, 263313593396]

約数ペア:

[(1, 263313593396), (2, 131656796698), (4, 65828398349), (7, 37616227628), (14, 18808113814), (28, 9404056907), (49, 5373746804), (98, 2686873402), (196, 1343436701), (271, 971636876), (542, 485818438), (613, 429549092), (1084, 242909219), (1226, 214774546), (1897, 138805268), (2452, 107387273), (3794, 69402634), (4291, 61364156), (7588, 34701317), (8087, 32560108), (8582, 30682078), (13279, 19829324), (16174, 16280054), (17164, 15341039), (26558, 9914662), (30037, 8766308), (32348, 8140027), (53116, 4957331), (56609, 4651444), (60074, 4383154), (113218, 2325722), (120148, 2191577), (166123, 1585052), (226436, 1162861), (332246, 792526), (396263, 664492)]