249337088

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 685067040

約数和(自身を除く): 435729952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 139, 143, 154, 176, 182, 196, 208, 224, 256, 278, 286, 308, 352, 364, 392, 416, 448, 539, 556, 572, 616, 637, 704, 728, 784, 832, 896, 973, 1001, 1078, 1112, 1144, 1232, 1274, 1408, 1456, 1529, 1568, 1664, 1792, 1807, 1946, 2002, 2156, 2224, 2288, 2464, 2548, 2816, 2912, 3058, 3136, 3328, 3614, 3892, 4004, 4312, 4448, 4576, 4928, 5096, 5824, 6116, 6272, 6811, 7007, 7228, 7784, 8008, 8624, 8896, 9152, 9856, 10192, 10703, 11648, 12232, 12544, 12649, 13622, 14014, 14456, 15568, 16016, 17248, 17792, 18304, 19712, 19877, 20384, 21406, 23296, 24464, 25298, 27244, 28028, 28912, 31136, 32032, 34496, 35584, 36608, 39754, 40768, 42812, 48928, 50596, 54488, 56056, 57824, 62272, 64064, 68992, 74921, 79508, 81536, 85624, 88543, 97856, 101192, 108976, 112112, 115648, 124544, 128128, 137984, 139139, 149842, 159016, 163072, 171248, 177086, 195712, 202384, 217952, 224224, 231296, 249088, 256256, 278278, 299684, 318032, 342496, 354172, 391424, 404768, 435904, 448448, 462592, 556556, 599368, 636064, 684992, 708344, 809536, 871808, 896896, 973973, 1113112, 1198736, 1272128, 1369984, 1416688, 1619072, 1743616, 1793792, 1947946, 2226224, 2397472, 2544256, 2739968, 2833376, 3238144, 3895892, 4452448, 4794944, 5088512, 5666752, 7791784, 8904896, 9589888, 11333504, 15583568, 17809792, 19179776, 22667008, 31167136, 35619584, 62334272, 124668544, 249337088]

約数ペア:

[(1, 249337088), (2, 124668544), (4, 62334272), (7, 35619584), (8, 31167136), (11, 22667008), (13, 19179776), (14, 17809792), (16, 15583568), (22, 11333504), (26, 9589888), (28, 8904896), (32, 7791784), (44, 5666752), (49, 5088512), (52, 4794944), (56, 4452448), (64, 3895892), (77, 3238144), (88, 2833376), (91, 2739968), (98, 2544256), (104, 2397472), (112, 2226224), (128, 1947946), (139, 1793792), (143, 1743616), (154, 1619072), (176, 1416688), (182, 1369984), (196, 1272128), (208, 1198736), (224, 1113112), (256, 973973), (278, 896896), (286, 871808), (308, 809536), (352, 708344), (364, 684992), (392, 636064), (416, 599368), (448, 556556), (539, 462592), (556, 448448), (572, 435904), (616, 404768), (637, 391424), (704, 354172), (728, 342496), (784, 318032), (832, 299684), (896, 278278), (973, 256256), (1001, 249088), (1078, 231296), (1112, 224224), (1144, 217952), (1232, 202384), (1274, 195712), (1408, 177086), (1456, 171248), (1529, 163072), (1568, 159016), (1664, 149842), (1792, 139139), (1807, 137984), (1946, 128128), (2002, 124544), (2156, 115648), (2224, 112112), (2288, 108976), (2464, 101192), (2548, 97856), (2816, 88543), (2912, 85624), (3058, 81536), (3136, 79508), (3328, 74921), (3614, 68992), (3892, 64064), (4004, 62272), (4312, 57824), (4448, 56056), (4576, 54488), (4928, 50596), (5096, 48928), (5824, 42812), (6116, 40768), (6272, 39754), (6811, 36608), (7007, 35584), (7228, 34496), (7784, 32032), (8008, 31136), (8624, 28912), (8896, 28028), (9152, 27244), (9856, 25298), (10192, 24464), (10703, 23296), (11648, 21406), (12232, 20384), (12544, 19877), (12649, 19712), (13622, 18304), (14014, 17792), (14456, 17248), (15568, 16016)]