129400208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 301694976

約数和(自身を除く): 172294768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 191, 263, 322, 368, 382, 526, 644, 764, 1052, 1288, 1337, 1528, 1841, 2104, 2576, 2674, 3056, 3682, 4208, 4393, 5348, 6049, 7364, 8786, 10696, 12098, 14728, 17572, 21392, 24196, 29456, 30751, 35144, 42343, 48392, 50233, 61502, 70288, 84686, 96784, 100466, 123004, 169372, 200932, 246008, 338744, 351631, 401864, 492016, 677488, 703262, 803728, 1155359, 1406524, 2310718, 2813048, 4621436, 5626096, 8087513, 9242872, 16175026, 18485744, 32350052, 64700104, 129400208]

約数ペア:

[(1, 129400208), (2, 64700104), (4, 32350052), (7, 18485744), (8, 16175026), (14, 9242872), (16, 8087513), (23, 5626096), (28, 4621436), (46, 2813048), (56, 2310718), (92, 1406524), (112, 1155359), (161, 803728), (184, 703262), (191, 677488), (263, 492016), (322, 401864), (368, 351631), (382, 338744), (526, 246008), (644, 200932), (764, 169372), (1052, 123004), (1288, 100466), (1337, 96784), (1528, 84686), (1841, 70288), (2104, 61502), (2576, 50233), (2674, 48392), (3056, 42343), (3682, 35144), (4208, 30751), (4393, 29456), (5348, 24196), (6049, 21392), (7364, 17572), (8786, 14728), (10696, 12098)]