408074128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7772

約数の個数: 80

約数和(自身を含む): 1008792576

約数和(自身を除く): 600718448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1892, 2408, 3311, 3784, 4816, 6622, 7568, 7703, 13244, 15406, 26488, 30812, 52976, 53921, 61624, 84733, 107842, 123248, 169466, 215684, 331229, 338932, 431368, 593131, 662458, 677864, 862736, 1186262, 1324916, 1355728, 2318603, 2372524, 2649832, 3643519, 4637206, 4745048, 5299664, 7287038, 9274412, 9490096, 14574076, 18548824, 25504633, 29148152, 37097648, 51009266, 58296304, 102018532, 204037064, 408074128]

約数ペア:

[(1, 408074128), (2, 204037064), (4, 102018532), (7, 58296304), (8, 51009266), (11, 37097648), (14, 29148152), (16, 25504633), (22, 18548824), (28, 14574076), (43, 9490096), (44, 9274412), (56, 7287038), (77, 5299664), (86, 4745048), (88, 4637206), (112, 3643519), (154, 2649832), (172, 2372524), (176, 2318603), (301, 1355728), (308, 1324916), (344, 1186262), (473, 862736), (602, 677864), (616, 662458), (688, 593131), (946, 431368), (1204, 338932), (1232, 331229), (1892, 215684), (2408, 169466), (3311, 123248), (3784, 107842), (4816, 84733), (6622, 61624), (7568, 53921), (7703, 52976), (13244, 30812), (15406, 26488)]