393215372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 797156640

約数和(自身を除く): 403941268

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 521, 748, 1009, 1042, 2018, 2084, 4036, 5731, 8857, 11099, 11462, 17153, 17714, 22198, 22924, 34306, 35428, 44396, 68612, 97427, 188683, 194854, 377366, 389708, 525689, 754732, 1051378, 2102756, 5782579, 8936713, 11565158, 17873426, 23130316, 35746852, 98303843, 196607686, 393215372]

約数ペア:

[(1, 393215372), (2, 196607686), (4, 98303843), (11, 35746852), (17, 23130316), (22, 17873426), (34, 11565158), (44, 8936713), (68, 5782579), (187, 2102756), (374, 1051378), (521, 754732), (748, 525689), (1009, 389708), (1042, 377366), (2018, 194854), (2084, 188683), (4036, 97427), (5731, 68612), (8857, 44396), (11099, 35428), (11462, 34306), (17153, 22924), (17714, 22198)]