687736302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 1559513088

約数和(自身を除く): 871776786

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 157, 186, 314, 341, 471, 682, 942, 1023, 1727, 2046, 2141, 3454, 4282, 4867, 5181, 6423, 9734, 10362, 12846, 14601, 23551, 29202, 47102, 53537, 66371, 70653, 107074, 132742, 141306, 160611, 199113, 321222, 336137, 398226, 672274, 730081, 1008411, 1460162, 2016822, 2190243, 3697507, 4380486, 7395014, 10420247, 11092521, 20840494, 22185042, 31260741, 62521482, 114622717, 229245434, 343868151, 687736302]

約数ペア:

[(1, 687736302), (2, 343868151), (3, 229245434), (6, 114622717), (11, 62521482), (22, 31260741), (31, 22185042), (33, 20840494), (62, 11092521), (66, 10420247), (93, 7395014), (157, 4380486), (186, 3697507), (314, 2190243), (341, 2016822), (471, 1460162), (682, 1008411), (942, 730081), (1023, 672274), (1727, 398226), (2046, 336137), (2141, 321222), (3454, 199113), (4282, 160611), (4867, 141306), (5181, 132742), (6423, 107074), (9734, 70653), (10362, 66371), (12846, 53537), (14601, 47102), (23551, 29202)]