391839008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 878169600

約数和(自身を除く): 486330592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 149, 176, 241, 248, 298, 341, 352, 482, 496, 596, 682, 964, 992, 1192, 1364, 1639, 1928, 2384, 2651, 2728, 3278, 3856, 4619, 4768, 5302, 5456, 6556, 7471, 7712, 9238, 10604, 10912, 13112, 14942, 18476, 21208, 26224, 29884, 35909, 36952, 42416, 50809, 52448, 59768, 71818, 73904, 82181, 84832, 101618, 119536, 143636, 147808, 164362, 203236, 239072, 287272, 328724, 394999, 406472, 574544, 657448, 789998, 812944, 1113179, 1149088, 1314896, 1579996, 1625888, 2226358, 2629792, 3159992, 4452716, 6319984, 8905432, 12244969, 12639968, 17810864, 24489938, 35621728, 48979876, 97959752, 195919504, 391839008]

約数ペア:

[(1, 391839008), (2, 195919504), (4, 97959752), (8, 48979876), (11, 35621728), (16, 24489938), (22, 17810864), (31, 12639968), (32, 12244969), (44, 8905432), (62, 6319984), (88, 4452716), (124, 3159992), (149, 2629792), (176, 2226358), (241, 1625888), (248, 1579996), (298, 1314896), (341, 1149088), (352, 1113179), (482, 812944), (496, 789998), (596, 657448), (682, 574544), (964, 406472), (992, 394999), (1192, 328724), (1364, 287272), (1639, 239072), (1928, 203236), (2384, 164362), (2651, 147808), (2728, 143636), (3278, 119536), (3856, 101618), (4619, 84832), (4768, 82181), (5302, 73904), (5456, 71818), (6556, 59768), (7471, 52448), (7712, 50809), (9238, 42416), (10604, 36952), (10912, 35909), (13112, 29884), (14942, 26224), (18476, 21208)]