261057888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 216

約数和(自身を含む): 930672288

約数和(自身を除く): 669614400

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, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1423, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2846, 2912, 3276, 3528, 3744, 3822, 4269, 4368, 4704, 5096, 5692, 5733, 6552, 7056, 7644, 8538, 8736, 9961, 10192, 11384, 11466, 12807, 13104, 14112, 15288, 17076, 18499, 19922, 20384, 22768, 22932, 25614, 26208, 29883, 30576, 34152, 36998, 39844, 45536, 45864, 51228, 55497, 59766, 61152, 68304, 69727, 73996, 79688, 89649, 91728, 102456, 110994, 119532, 129493, 136608, 139454, 147992, 159376, 166491, 179298, 183456, 204912, 209181, 221988, 239064, 258986, 278908, 295984, 318752, 332982, 358596, 388479, 409824, 418362, 443976, 478128, 517972, 557816, 591968, 627543, 665964, 717192, 776958, 836724, 887952, 906451, 956256, 1035944, 1115632, 1165437, 1255086, 1331928, 1434384, 1553916, 1673448, 1775904, 1812902, 2071888, 2231264, 2330874, 2510172, 2663856, 2719353, 2868768, 3107832, 3346896, 3625804, 4143776, 4661748, 5020344, 5327712, 5438706, 6215664, 6693792, 7251608, 8158059, 9323496, 10040688, 10877412, 12431328, 14503216, 16316118, 18646992, 20081376, 21754824, 29006432, 32632236, 37293984, 43509648, 65264472, 87019296, 130528944, 261057888]

約数ペア:

[(1, 261057888), (2, 130528944), (3, 87019296), (4, 65264472), (6, 43509648), (7, 37293984), (8, 32632236), (9, 29006432), (12, 21754824), (13, 20081376), (14, 18646992), (16, 16316118), (18, 14503216), (21, 12431328), (24, 10877412), (26, 10040688), (28, 9323496), (32, 8158059), (36, 7251608), (39, 6693792), (42, 6215664), (48, 5438706), (49, 5327712), (52, 5020344), (56, 4661748), (63, 4143776), (72, 3625804), (78, 3346896), (84, 3107832), (91, 2868768), (96, 2719353), (98, 2663856), (104, 2510172), (112, 2330874), (117, 2231264), (126, 2071888), (144, 1812902), (147, 1775904), (156, 1673448), (168, 1553916), (182, 1434384), (196, 1331928), (208, 1255086), (224, 1165437), (234, 1115632), (252, 1035944), (273, 956256), (288, 906451), (294, 887952), (312, 836724), (336, 776958), (364, 717192), (392, 665964), (416, 627543), (441, 591968), (468, 557816), (504, 517972), (546, 478128), (588, 443976), (624, 418362), (637, 409824), (672, 388479), (728, 358596), (784, 332982), (819, 318752), (882, 295984), (936, 278908), (1008, 258986), (1092, 239064), (1176, 221988), (1248, 209181), (1274, 204912), (1423, 183456), (1456, 179298), (1568, 166491), (1638, 159376), (1764, 147992), (1872, 139454), (1911, 136608), (2016, 129493), (2184, 119532), (2352, 110994), (2548, 102456), (2846, 91728), (2912, 89649), (3276, 79688), (3528, 73996), (3744, 69727), (3822, 68304), (4269, 61152), (4368, 59766), (4704, 55497), (5096, 51228), (5692, 45864), (5733, 45536), (6552, 39844), (7056, 36998), (7644, 34152), (8538, 30576), (8736, 29883), (9961, 26208), (10192, 25614), (11384, 22932), (11466, 22768), (12807, 20384), (13104, 19922), (14112, 18499), (15288, 17076)]