1298997656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 2736046080

約数和(自身を除く): 1437048424

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 127, 188, 254, 376, 508, 517, 1016, 1034, 1397, 2068, 2473, 2794, 4136, 4946, 5588, 5969, 9892, 11176, 11938, 19784, 23876, 27203, 47752, 54406, 65659, 108812, 116231, 131318, 217624, 232462, 262636, 314071, 464924, 525272, 628142, 929848, 1256284, 1278541, 2512568, 2557082, 3454781, 5114164, 6909562, 10228328, 13819124, 14761337, 27638248, 29522674, 59045348, 118090696, 162374707, 324749414, 649498828, 1298997656]

約数ペア:

[(1, 1298997656), (2, 649498828), (4, 324749414), (8, 162374707), (11, 118090696), (22, 59045348), (44, 29522674), (47, 27638248), (88, 14761337), (94, 13819124), (127, 10228328), (188, 6909562), (254, 5114164), (376, 3454781), (508, 2557082), (517, 2512568), (1016, 1278541), (1034, 1256284), (1397, 929848), (2068, 628142), (2473, 525272), (2794, 464924), (4136, 314071), (4946, 262636), (5588, 232462), (5969, 217624), (9892, 131318), (11176, 116231), (11938, 108812), (19784, 65659), (23876, 54406), (27203, 47752)]