291289096

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 635921280

約数和(自身を除く): 344632184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 173, 214, 281, 346, 428, 562, 692, 749, 856, 1124, 1211, 1384, 1498, 1967, 2248, 2422, 2996, 3934, 4844, 5992, 7868, 9688, 15736, 18511, 30067, 37022, 48613, 60134, 74044, 97226, 120268, 129577, 148088, 194452, 210469, 240536, 259154, 340291, 388904, 420938, 518308, 680582, 841876, 1036616, 1361164, 1683752, 2722328, 5201591, 10403182, 20806364, 36411137, 41612728, 72822274, 145644548, 291289096]

約数ペア:

[(1, 291289096), (2, 145644548), (4, 72822274), (7, 41612728), (8, 36411137), (14, 20806364), (28, 10403182), (56, 5201591), (107, 2722328), (173, 1683752), (214, 1361164), (281, 1036616), (346, 841876), (428, 680582), (562, 518308), (692, 420938), (749, 388904), (856, 340291), (1124, 259154), (1211, 240536), (1384, 210469), (1498, 194452), (1967, 148088), (2248, 129577), (2422, 120268), (2996, 97226), (3934, 74044), (4844, 60134), (5992, 48613), (7868, 37022), (9688, 30067), (15736, 18511)]