406479368

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 803619600

約数和(自身を除く): 397140232

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 529, 556, 691, 1058, 1112, 1382, 2116, 2764, 3197, 4232, 5528, 6394, 12788, 15893, 25576, 31786, 63572, 73531, 96049, 127144, 147062, 192098, 294124, 365539, 384196, 588248, 731078, 768392, 1462156, 2209127, 2924312, 4418254, 8836508, 17673016, 50809921, 101619842, 203239684, 406479368]

約数ペア:

[(1, 406479368), (2, 203239684), (4, 101619842), (8, 50809921), (23, 17673016), (46, 8836508), (92, 4418254), (139, 2924312), (184, 2209127), (278, 1462156), (529, 768392), (556, 731078), (691, 588248), (1058, 384196), (1112, 365539), (1382, 294124), (2116, 192098), (2764, 147062), (3197, 127144), (4232, 96049), (5528, 73531), (6394, 63572), (12788, 31786), (15893, 25576)]