520069186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 983888640

約数和(自身を除く): 463819454

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 97, 178, 182, 194, 331, 623, 662, 679, 1157, 1246, 1261, 1358, 2314, 2317, 2522, 4303, 4634, 8099, 8606, 8633, 8827, 16198, 17266, 17654, 29459, 30121, 32107, 58918, 60242, 60431, 64214, 112229, 120862, 206213, 224458, 224749, 382967, 412426, 417391, 449498, 765934, 785603, 834782, 1571206, 2680769, 2857523, 2921737, 5361538, 5715046, 5843474, 20002661, 37147799, 40005322, 74295598, 260034593, 520069186]

約数ペア:

[(1, 520069186), (2, 260034593), (7, 74295598), (13, 40005322), (14, 37147799), (26, 20002661), (89, 5843474), (91, 5715046), (97, 5361538), (178, 2921737), (182, 2857523), (194, 2680769), (331, 1571206), (623, 834782), (662, 785603), (679, 765934), (1157, 449498), (1246, 417391), (1261, 412426), (1358, 382967), (2314, 224749), (2317, 224458), (2522, 206213), (4303, 120862), (4634, 112229), (8099, 64214), (8606, 60431), (8633, 60242), (8827, 58918), (16198, 32107), (17266, 30121), (17654, 29459)]