831291456

素因数分解:

$2^6\times 3^1\times {\mathrm{199}}^1\times {\mathrm{21757}}^1$

素因数の和:21971

約数の個数: 56

約数和(自身を含む): 2210612800

約数和(自身を除く): 1379321344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 6368, 9552, 12736, 19104, 21757, 38208, 43514, 65271, 87028, 130542, 174056, 261084, 348112, 522168, 696224, 1044336, 1392448, 2088672, 4177344, 4329643, 8659286, 12988929, 17318572, 25977858, 34637144, 51955716, 69274288, 103911432, 138548576, 207822864, 277097152, 415645728, 831291456]

約数ペア:

[(1, 831291456), (2, 415645728), (3, 277097152), (4, 207822864), (6, 138548576), (8, 103911432), (12, 69274288), (16, 51955716), (24, 34637144), (32, 25977858), (48, 17318572), (64, 12988929), (96, 8659286), (192, 4329643), (199, 4177344), (398, 2088672), (597, 1392448), (796, 1044336), (1194, 696224), (1592, 522168), (2388, 348112), (3184, 261084), (4776, 174056), (6368, 130542), (9552, 87028), (12736, 65271), (19104, 43514), (21757, 38208)]