26748653659

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2287}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 34953318400

約数和(自身を除く): 8204664741

約数列:

[1, 7, 13, 43, 49, 61, 91, 301, 343, 427, 559, 637, 793, 2107, 2287, 2623, 2989, 3913, 4459, 5551, 14749, 16009, 18361, 20923, 27391, 29731, 34099, 38857, 98341, 112063, 128527, 139507, 191737, 208117, 238693, 271999, 688387, 784441, 899689, 976549, 1278433, 1456819, 1670851, 1813591, 4818709, 5998801, 6835843, 8949031, 10197733, 11695957, 12695137, 33730963, 41991607, 47850901, 62643217, 77984413, 88865959, 293941249, 438502519, 545890891, 622061713, 2057588743, 3821236237, 26748653659]

約数ペア:

[(1, 26748653659), (7, 3821236237), (13, 2057588743), (43, 622061713), (49, 545890891), (61, 438502519), (91, 293941249), (301, 88865959), (343, 77984413), (427, 62643217), (559, 47850901), (637, 41991607), (793, 33730963), (2107, 12695137), (2287, 11695957), (2623, 10197733), (2989, 8949031), (3913, 6835843), (4459, 5998801), (5551, 4818709), (14749, 1813591), (16009, 1670851), (18361, 1456819), (20923, 1278433), (27391, 976549), (29731, 899689), (34099, 784441), (38857, 688387), (98341, 271999), (112063, 238693), (128527, 208117), (139507, 191737)]