900785984

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87421}}^1$

素因数の和:87463

約数の個数: 56

約数和(自身を含む): 2131698048

約数和(自身を除く): 1230912064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 87421, 174842, 349684, 611947, 699368, 1223894, 1398736, 2010683, 2447788, 2797472, 4021366, 4895576, 5594944, 8042732, 9791152, 14074781, 16085464, 19582304, 28149562, 32170928, 39164608, 56299124, 64341856, 112598248, 128683712, 225196496, 450392992, 900785984]

約数ペア:

[(1, 900785984), (2, 450392992), (4, 225196496), (7, 128683712), (8, 112598248), (14, 64341856), (16, 56299124), (23, 39164608), (28, 32170928), (32, 28149562), (46, 19582304), (56, 16085464), (64, 14074781), (92, 9791152), (112, 8042732), (161, 5594944), (184, 4895576), (224, 4021366), (322, 2797472), (368, 2447788), (448, 2010683), (644, 1398736), (736, 1223894), (1288, 699368), (1472, 611947), (2576, 349684), (5152, 174842), (10304, 87421)]