831291288

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15737}}^1$

素因数の和:15848

約数の個数: 64

約数和(自身を含む): 2175621120

約数和(自身を除く): 1344329832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1704, 2201, 4402, 6603, 8804, 13206, 15737, 17608, 26412, 31474, 47211, 52824, 62948, 94422, 125896, 188844, 377688, 487847, 975694, 1117327, 1463541, 1951388, 2234654, 2927082, 3351981, 3902776, 4469308, 5854164, 6703962, 8938616, 11708328, 13407924, 26815848, 34637137, 69274274, 103911411, 138548548, 207822822, 277097096, 415645644, 831291288]

約数ペア:

[(1, 831291288), (2, 415645644), (3, 277097096), (4, 207822822), (6, 138548548), (8, 103911411), (12, 69274274), (24, 34637137), (31, 26815848), (62, 13407924), (71, 11708328), (93, 8938616), (124, 6703962), (142, 5854164), (186, 4469308), (213, 3902776), (248, 3351981), (284, 2927082), (372, 2234654), (426, 1951388), (568, 1463541), (744, 1117327), (852, 975694), (1704, 487847), (2201, 377688), (4402, 188844), (6603, 125896), (8804, 94422), (13206, 62948), (15737, 52824), (17608, 47211), (26412, 31474)]