1231917456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 4044102272

約数和(自身を除く): 2812184816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 157, 168, 176, 193, 231, 242, 264, 308, 314, 336, 363, 386, 462, 471, 484, 528, 579, 616, 628, 726, 772, 847, 924, 942, 968, 1099, 1158, 1232, 1256, 1351, 1452, 1544, 1694, 1727, 1848, 1884, 1936, 2123, 2198, 2316, 2512, 2541, 2702, 2904, 3088, 3297, 3388, 3454, 3696, 3768, 4053, 4246, 4396, 4632, 5082, 5181, 5404, 5808, 6369, 6594, 6776, 6908, 7536, 8106, 8492, 8792, 9264, 10164, 10362, 10808, 12089, 12738, 13188, 13552, 13816, 14861, 16212, 16984, 17584, 18997, 20328, 20724, 21616, 23353, 24178, 25476, 26376, 27632, 29722, 30301, 32424, 33968, 36267, 37994, 40656, 41448, 44583, 46706, 48356, 50952, 52752, 56991, 59444, 60602, 64848, 70059, 72534, 75988, 82896, 89166, 90903, 93412, 96712, 101904, 113982, 118888, 121204, 132979, 140118, 145068, 151976, 163471, 178332, 181806, 186824, 193424, 212107, 227964, 237776, 242408, 265958, 280236, 290136, 303952, 326942, 333311, 356664, 363612, 373648, 398937, 424214, 455928, 484816, 490413, 531916, 560472, 580272, 636321, 653884, 666622, 713328, 727224, 797874, 848428, 911856, 980826, 999933, 1063832, 1120944, 1272642, 1307768, 1333244, 1454448, 1595748, 1696856, 1961652, 1999866, 2127664, 2333177, 2545284, 2615536, 2666488, 3191496, 3393712, 3666421, 3923304, 3999732, 4666354, 5090568, 5332976, 6382992, 6999531, 7332842, 7846608, 7999464, 9332708, 10181136, 10999263, 13999062, 14665684, 15998928, 18665416, 21998526, 25664947, 27998124, 29331368, 37330832, 43997052, 51329894, 55996248, 58662736, 76994841, 87994104, 102659788, 111992496, 153989682, 175988208, 205319576, 307979364, 410639152, 615958728, 1231917456]

約数ペア:

[(1, 1231917456), (2, 615958728), (3, 410639152), (4, 307979364), (6, 205319576), (7, 175988208), (8, 153989682), (11, 111992496), (12, 102659788), (14, 87994104), (16, 76994841), (21, 58662736), (22, 55996248), (24, 51329894), (28, 43997052), (33, 37330832), (42, 29331368), (44, 27998124), (48, 25664947), (56, 21998526), (66, 18665416), (77, 15998928), (84, 14665684), (88, 13999062), (112, 10999263), (121, 10181136), (132, 9332708), (154, 7999464), (157, 7846608), (168, 7332842), (176, 6999531), (193, 6382992), (231, 5332976), (242, 5090568), (264, 4666354), (308, 3999732), (314, 3923304), (336, 3666421), (363, 3393712), (386, 3191496), (462, 2666488), (471, 2615536), (484, 2545284), (528, 2333177), (579, 2127664), (616, 1999866), (628, 1961652), (726, 1696856), (772, 1595748), (847, 1454448), (924, 1333244), (942, 1307768), (968, 1272642), (1099, 1120944), (1158, 1063832), (1232, 999933), (1256, 980826), (1351, 911856), (1452, 848428), (1544, 797874), (1694, 727224), (1727, 713328), (1848, 666622), (1884, 653884), (1936, 636321), (2123, 580272), (2198, 560472), (2316, 531916), (2512, 490413), (2541, 484816), (2702, 455928), (2904, 424214), (3088, 398937), (3297, 373648), (3388, 363612), (3454, 356664), (3696, 333311), (3768, 326942), (4053, 303952), (4246, 290136), (4396, 280236), (4632, 265958), (5082, 242408), (5181, 237776), (5404, 227964), (5808, 212107), (6369, 193424), (6594, 186824), (6776, 181806), (6908, 178332), (7536, 163471), (8106, 151976), (8492, 145068), (8792, 140118), (9264, 132979), (10164, 121204), (10362, 118888), (10808, 113982), (12089, 101904), (12738, 96712), (13188, 93412), (13552, 90903), (13816, 89166), (14861, 82896), (16212, 75988), (16984, 72534), (17584, 70059), (18997, 64848), (20328, 60602), (20724, 59444), (21616, 56991), (23353, 52752), (24178, 50952), (25476, 48356), (26376, 46706), (27632, 44583), (29722, 41448), (30301, 40656), (32424, 37994), (33968, 36267)]