880442406

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2473}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 2066284800

約数和(自身を除く): 1185842394

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 347, 513, 694, 1026, 1041, 2082, 2473, 3123, 4946, 6246, 6593, 7419, 9369, 13186, 14838, 18738, 19779, 22257, 39558, 44514, 46987, 59337, 66771, 93974, 118674, 133542, 140961, 178011, 281922, 356022, 422883, 845766, 858131, 1268649, 1716262, 2537298, 2574393, 5148786, 7723179, 15446358, 16304489, 23169537, 32608978, 46339074, 48913467, 97826934, 146740401, 293480802, 440221203, 880442406]

約数ペア:

[(1, 880442406), (2, 440221203), (3, 293480802), (6, 146740401), (9, 97826934), (18, 48913467), (19, 46339074), (27, 32608978), (38, 23169537), (54, 16304489), (57, 15446358), (114, 7723179), (171, 5148786), (342, 2574393), (347, 2537298), (513, 1716262), (694, 1268649), (1026, 858131), (1041, 845766), (2082, 422883), (2473, 356022), (3123, 281922), (4946, 178011), (6246, 140961), (6593, 133542), (7419, 118674), (9369, 93974), (13186, 66771), (14838, 59337), (18738, 46987), (19779, 44514), (22257, 39558)]