391060384

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 967070664

約数和(自身を除く): 576010280

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 352, 374, 416, 442, 457, 484, 544, 572, 748, 884, 914, 968, 1144, 1496, 1573, 1768, 1828, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 3656, 3872, 4114, 4576, 4862, 5027, 5941, 5984, 6292, 7072, 7312, 7769, 8228, 9724, 10054, 11882, 12584, 14624, 15538, 16456, 19448, 20108, 23764, 25168, 26741, 31076, 32912, 38896, 40216, 47528, 50336, 53482, 55297, 62152, 65351, 65824, 77792, 80432, 85459, 95056, 100997, 106964, 110594, 124304, 130702, 160864, 170918, 190112, 201994, 213928, 221188, 248608, 261404, 341836, 403988, 427856, 442376, 522808, 683672, 718861, 807976, 855712, 884752, 940049, 1045616, 1110967, 1367344, 1437722, 1615952, 1769504, 1880098, 2091232, 2221934, 2734688, 2875444, 3231904, 3760196, 4443868, 5750888, 7520392, 8887736, 11501776, 12220637, 15040784, 17775472, 23003552, 24441274, 30081568, 35550944, 48882548, 97765096, 195530192, 391060384]

約数ペア:

[(1, 391060384), (2, 195530192), (4, 97765096), (8, 48882548), (11, 35550944), (13, 30081568), (16, 24441274), (17, 23003552), (22, 17775472), (26, 15040784), (32, 12220637), (34, 11501776), (44, 8887736), (52, 7520392), (68, 5750888), (88, 4443868), (104, 3760196), (121, 3231904), (136, 2875444), (143, 2734688), (176, 2221934), (187, 2091232), (208, 1880098), (221, 1769504), (242, 1615952), (272, 1437722), (286, 1367344), (352, 1110967), (374, 1045616), (416, 940049), (442, 884752), (457, 855712), (484, 807976), (544, 718861), (572, 683672), (748, 522808), (884, 442376), (914, 427856), (968, 403988), (1144, 341836), (1496, 261404), (1573, 248608), (1768, 221188), (1828, 213928), (1936, 201994), (2057, 190112), (2288, 170918), (2431, 160864), (2992, 130702), (3146, 124304), (3536, 110594), (3656, 106964), (3872, 100997), (4114, 95056), (4576, 85459), (4862, 80432), (5027, 77792), (5941, 65824), (5984, 65351), (6292, 62152), (7072, 55297), (7312, 53482), (7769, 50336), (8228, 47528), (9724, 40216), (10054, 38896), (11882, 32912), (12584, 31076), (14624, 26741), (15538, 25168), (16456, 23764), (19448, 20108)]