26856917248

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 63972212640

約数和(自身を除く): 37115295392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 139, 146, 196, 211, 224, 256, 278, 292, 392, 422, 448, 511, 556, 584, 784, 844, 896, 973, 1022, 1112, 1168, 1477, 1568, 1688, 1792, 1946, 2044, 2224, 2336, 2954, 3136, 3376, 3577, 3892, 4088, 4448, 4672, 5908, 6272, 6752, 6811, 7154, 7784, 8176, 8896, 9344, 10147, 10339, 11816, 12544, 13504, 13622, 14308, 15403, 15568, 16352, 17792, 18688, 20294, 20678, 23632, 27008, 27244, 28616, 29329, 30806, 31136, 32704, 35584, 40588, 41356, 47264, 54016, 54488, 57232, 58658, 61612, 62272, 65408, 71029, 81176, 82712, 94528, 107821, 108976, 114464, 117316, 123224, 124544, 130816, 142058, 162352, 165424, 189056, 205303, 215642, 217952, 228928, 234632, 246448, 249088, 284116, 324704, 330848, 378112, 410606, 431284, 435904, 457856, 469264, 492896, 497203, 568232, 649408, 661696, 754747, 821212, 862568, 871808, 915712, 938528, 985792, 994406, 1136464, 1298816, 1323392, 1437121, 1509494, 1642424, 1725136, 1743616, 1877056, 1971584, 1988812, 2141017, 2272928, 2597632, 2646784, 2874242, 3018988, 3284848, 3450272, 3754112, 3943168, 3977624, 4282034, 4545856, 5748484, 6037976, 6569696, 6900544, 7508224, 7955248, 8564068, 9091712, 11496968, 12075952, 13139392, 13801088, 14987119, 15910496, 17128136, 18183424, 22993936, 24151904, 26278784, 27602176, 29974238, 31820992, 34256272, 45987872, 48303808, 52557568, 59948476, 63641984, 68512544, 91975744, 96607616, 104909833, 119896952, 127283968, 137025088, 183951488, 193215232, 209819666, 239793904, 274050176, 367902976, 419639332, 479587808, 548100352, 839278664, 959175616, 1678557328, 1918351232, 3357114656, 3836702464, 6714229312, 13428458624, 26856917248]

約数ペア:

[(1, 26856917248), (2, 13428458624), (4, 6714229312), (7, 3836702464), (8, 3357114656), (14, 1918351232), (16, 1678557328), (28, 959175616), (32, 839278664), (49, 548100352), (56, 479587808), (64, 419639332), (73, 367902976), (98, 274050176), (112, 239793904), (128, 209819666), (139, 193215232), (146, 183951488), (196, 137025088), (211, 127283968), (224, 119896952), (256, 104909833), (278, 96607616), (292, 91975744), (392, 68512544), (422, 63641984), (448, 59948476), (511, 52557568), (556, 48303808), (584, 45987872), (784, 34256272), (844, 31820992), (896, 29974238), (973, 27602176), (1022, 26278784), (1112, 24151904), (1168, 22993936), (1477, 18183424), (1568, 17128136), (1688, 15910496), (1792, 14987119), (1946, 13801088), (2044, 13139392), (2224, 12075952), (2336, 11496968), (2954, 9091712), (3136, 8564068), (3376, 7955248), (3577, 7508224), (3892, 6900544), (4088, 6569696), (4448, 6037976), (4672, 5748484), (5908, 4545856), (6272, 4282034), (6752, 3977624), (6811, 3943168), (7154, 3754112), (7784, 3450272), (8176, 3284848), (8896, 3018988), (9344, 2874242), (10147, 2646784), (10339, 2597632), (11816, 2272928), (12544, 2141017), (13504, 1988812), (13622, 1971584), (14308, 1877056), (15403, 1743616), (15568, 1725136), (16352, 1642424), (17792, 1509494), (18688, 1437121), (20294, 1323392), (20678, 1298816), (23632, 1136464), (27008, 994406), (27244, 985792), (28616, 938528), (29329, 915712), (30806, 871808), (31136, 862568), (32704, 821212), (35584, 754747), (40588, 661696), (41356, 649408), (47264, 568232), (54016, 497203), (54488, 492896), (57232, 469264), (58658, 457856), (61612, 435904), (62272, 431284), (65408, 410606), (71029, 378112), (81176, 330848), (82712, 324704), (94528, 284116), (107821, 249088), (108976, 246448), (114464, 234632), (117316, 228928), (123224, 217952), (124544, 215642), (130816, 205303), (142058, 189056), (162352, 165424)]