261398592

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 168

約数和(自身を含む): 922341056

約数和(自身を除く): 660942464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4987, 5824, 6552, 7488, 8736, 9974, 13104, 14961, 17472, 19948, 26208, 29922, 34909, 39896, 44883, 52416, 59844, 64831, 69818, 79792, 89766, 104727, 119688, 129662, 139636, 159584, 179532, 194493, 209454, 239376, 259324, 279272, 314181, 319168, 359064, 388986, 418908, 453817, 478752, 518648, 558544, 583479, 628362, 718128, 777972, 837816, 907634, 957504, 1037296, 1117088, 1166958, 1256724, 1361451, 1436256, 1555944, 1675632, 1815268, 2074592, 2234176, 2333916, 2513448, 2722902, 2872512, 3111888, 3351264, 3630536, 4084353, 4149184, 4667832, 5026896, 5445804, 6223776, 6702528, 7261072, 8168706, 9335664, 10053792, 10891608, 12447552, 14522144, 16337412, 18671328, 20107584, 21783216, 29044288, 32674824, 37342656, 43566432, 65349648, 87132864, 130699296, 261398592]

約数ペア:

[(1, 261398592), (2, 130699296), (3, 87132864), (4, 65349648), (6, 43566432), (7, 37342656), (8, 32674824), (9, 29044288), (12, 21783216), (13, 20107584), (14, 18671328), (16, 16337412), (18, 14522144), (21, 12447552), (24, 10891608), (26, 10053792), (28, 9335664), (32, 8168706), (36, 7261072), (39, 6702528), (42, 6223776), (48, 5445804), (52, 5026896), (56, 4667832), (63, 4149184), (64, 4084353), (72, 3630536), (78, 3351264), (84, 3111888), (91, 2872512), (96, 2722902), (104, 2513448), (112, 2333916), (117, 2234176), (126, 2074592), (144, 1815268), (156, 1675632), (168, 1555944), (182, 1436256), (192, 1361451), (208, 1256724), (224, 1166958), (234, 1117088), (252, 1037296), (273, 957504), (288, 907634), (312, 837816), (336, 777972), (364, 718128), (416, 628362), (448, 583479), (468, 558544), (504, 518648), (546, 478752), (576, 453817), (624, 418908), (672, 388986), (728, 359064), (819, 319168), (832, 314181), (936, 279272), (1008, 259324), (1092, 239376), (1248, 209454), (1344, 194493), (1456, 179532), (1638, 159584), (1872, 139636), (2016, 129662), (2184, 119688), (2496, 104727), (2912, 89766), (3276, 79792), (3744, 69818), (4032, 64831), (4368, 59844), (4987, 52416), (5824, 44883), (6552, 39896), (7488, 34909), (8736, 29922), (9974, 26208), (13104, 19948), (14961, 17472)]