38816272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 87994368

約数和(自身を除く): 49178096

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 172, 176, 184, 223, 253, 344, 368, 446, 473, 506, 688, 892, 946, 989, 1012, 1784, 1892, 1978, 2024, 2453, 3568, 3784, 3956, 4048, 4906, 5129, 7568, 7912, 9589, 9812, 10258, 10879, 15824, 19178, 19624, 20516, 21758, 38356, 39248, 41032, 43516, 56419, 76712, 82064, 87032, 105479, 112838, 153424, 174064, 210958, 220547, 225676, 421916, 441094, 451352, 843832, 882188, 902704, 1687664, 1764376, 2426017, 3528752, 4852034, 9704068, 19408136, 38816272]

約数ペア:

[(1, 38816272), (2, 19408136), (4, 9704068), (8, 4852034), (11, 3528752), (16, 2426017), (22, 1764376), (23, 1687664), (43, 902704), (44, 882188), (46, 843832), (86, 451352), (88, 441094), (92, 421916), (172, 225676), (176, 220547), (184, 210958), (223, 174064), (253, 153424), (344, 112838), (368, 105479), (446, 87032), (473, 82064), (506, 76712), (688, 56419), (892, 43516), (946, 41032), (989, 39248), (1012, 38356), (1784, 21758), (1892, 20516), (1978, 19624), (2024, 19178), (2453, 15824), (3568, 10879), (3784, 10258), (3956, 9812), (4048, 9589), (4906, 7912), (5129, 7568)]