726811948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 1395201024

約数和(自身を除く): 668389076

約数列:

[1, 2, 4, 17, 34, 47, 68, 71, 94, 142, 188, 284, 799, 1207, 1598, 2414, 3196, 3203, 3337, 4828, 6406, 6674, 12812, 13348, 54451, 56729, 108902, 113458, 150541, 217804, 226916, 227413, 301082, 454826, 602164, 909652, 2559197, 3866021, 5118394, 7732042, 10236788, 10688411, 15464084, 21376822, 42753644, 181702987, 363405974, 726811948]

約数ペア:

[(1, 726811948), (2, 363405974), (4, 181702987), (17, 42753644), (34, 21376822), (47, 15464084), (68, 10688411), (71, 10236788), (94, 7732042), (142, 5118394), (188, 3866021), (284, 2559197), (799, 909652), (1207, 602164), (1598, 454826), (2414, 301082), (3196, 227413), (3203, 226916), (3337, 217804), (4828, 150541), (6406, 113458), (6674, 108902), (12812, 56729), (13348, 54451)]