1278889416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4188

約数の個数: 144

約数和(自身を含む): 4075425900

約数和(自身を除く): 2796536484

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 534, 588, 623, 712, 801, 882, 1068, 1176, 1246, 1602, 1764, 1869, 2136, 2492, 3204, 3528, 3738, 4073, 4361, 4984, 5607, 6408, 7476, 8146, 8722, 11214, 12219, 13083, 14952, 16292, 17444, 22428, 24438, 26166, 28511, 32584, 34888, 36657, 39249, 44856, 48876, 52332, 57022, 73314, 78498, 85533, 97752, 104664, 114044, 146628, 156996, 171066, 199577, 228088, 256599, 293256, 313992, 342132, 362497, 399154, 513198, 598731, 684264, 724994, 798308, 1026396, 1087491, 1197462, 1449988, 1596616, 1796193, 2052792, 2174982, 2394924, 2537479, 2899976, 3262473, 3592386, 4349964, 4789848, 5074958, 6524946, 7184772, 7612437, 8699928, 10149916, 13049892, 14369544, 15224874, 17762353, 20299832, 22837311, 26099784, 30449748, 35524706, 45674622, 53287059, 60899496, 71049412, 91349244, 106574118, 142098824, 159861177, 182698488, 213148236, 319722354, 426296472, 639444708, 1278889416]

約数ペア:

[(1, 1278889416), (2, 639444708), (3, 426296472), (4, 319722354), (6, 213148236), (7, 182698488), (8, 159861177), (9, 142098824), (12, 106574118), (14, 91349244), (18, 71049412), (21, 60899496), (24, 53287059), (28, 45674622), (36, 35524706), (42, 30449748), (49, 26099784), (56, 22837311), (63, 20299832), (72, 17762353), (84, 15224874), (89, 14369544), (98, 13049892), (126, 10149916), (147, 8699928), (168, 7612437), (178, 7184772), (196, 6524946), (252, 5074958), (267, 4789848), (294, 4349964), (356, 3592386), (392, 3262473), (441, 2899976), (504, 2537479), (534, 2394924), (588, 2174982), (623, 2052792), (712, 1796193), (801, 1596616), (882, 1449988), (1068, 1197462), (1176, 1087491), (1246, 1026396), (1602, 798308), (1764, 724994), (1869, 684264), (2136, 598731), (2492, 513198), (3204, 399154), (3528, 362497), (3738, 342132), (4073, 313992), (4361, 293256), (4984, 256599), (5607, 228088), (6408, 199577), (7476, 171066), (8146, 156996), (8722, 146628), (11214, 114044), (12219, 104664), (13083, 97752), (14952, 85533), (16292, 78498), (17444, 73314), (22428, 57022), (24438, 52332), (26166, 48876), (28511, 44856), (32584, 39249), (34888, 36657)]