1981107072

素因数分解:

$2^7\times 3^8\times 7^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 6785566320

約数和(自身を除く): 4804459248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 337, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 674, 729, 756, 864, 896, 972, 1008, 1011, 1134, 1152, 1296, 1344, 1348, 1458, 1512, 1701, 1728, 1944, 2016, 2022, 2187, 2268, 2359, 2592, 2688, 2696, 2916, 3024, 3033, 3402, 3456, 3888, 4032, 4044, 4374, 4536, 4718, 5103, 5184, 5392, 5832, 6048, 6066, 6561, 6804, 7077, 7776, 8064, 8088, 8748, 9072, 9099, 9436, 10206, 10368, 10784, 11664, 12096, 12132, 13122, 13608, 14154, 15309, 15552, 16176, 17496, 18144, 18198, 18872, 20412, 21231, 21568, 23328, 24192, 24264, 26244, 27216, 27297, 28308, 30618, 31104, 32352, 34992, 36288, 36396, 37744, 40824, 42462, 43136, 45927, 46656, 48528, 52488, 54432, 54594, 56616, 61236, 63693, 64704, 69984, 72576, 72792, 75488, 81648, 81891, 84924, 91854, 93312, 97056, 104976, 108864, 109188, 113232, 122472, 127386, 129408, 139968, 145584, 150976, 163296, 163782, 169848, 183708, 191079, 194112, 209952, 217728, 218376, 226464, 244944, 245673, 254772, 279936, 291168, 301952, 326592, 327564, 339696, 367416, 382158, 388224, 419904, 436752, 452928, 489888, 491346, 509544, 573237, 582336, 653184, 655128, 679392, 734832, 737019, 764316, 839808, 873504, 905856, 979776, 982692, 1019088, 1146474, 1164672, 1310256, 1358784, 1469664, 1474038, 1528632, 1719711, 1747008, 1959552, 1965384, 2038176, 2211057, 2292948, 2620512, 2717568, 2939328, 2948076, 3057264, 3439422, 3494016, 3930768, 4076352, 4422114, 4585896, 5159133, 5241024, 5878656, 5896152, 6114528, 6878844, 7861536, 8152704, 8844228, 9171792, 10318266, 10482048, 11792304, 12229056, 13757688, 15477399, 15723072, 17688456, 18343584, 20636532, 23584608, 24458112, 27515376, 30954798, 31446144, 35376912, 36687168, 41273064, 47169216, 55030752, 61909596, 70753824, 73374336, 82546128, 94338432, 110061504, 123819192, 141507648, 165092256, 220123008, 247638384, 283015296, 330184512, 495276768, 660369024, 990553536, 1981107072]

約数ペア:

[(1, 1981107072), (2, 990553536), (3, 660369024), (4, 495276768), (6, 330184512), (7, 283015296), (8, 247638384), (9, 220123008), (12, 165092256), (14, 141507648), (16, 123819192), (18, 110061504), (21, 94338432), (24, 82546128), (27, 73374336), (28, 70753824), (32, 61909596), (36, 55030752), (42, 47169216), (48, 41273064), (54, 36687168), (56, 35376912), (63, 31446144), (64, 30954798), (72, 27515376), (81, 24458112), (84, 23584608), (96, 20636532), (108, 18343584), (112, 17688456), (126, 15723072), (128, 15477399), (144, 13757688), (162, 12229056), (168, 11792304), (189, 10482048), (192, 10318266), (216, 9171792), (224, 8844228), (243, 8152704), (252, 7861536), (288, 6878844), (324, 6114528), (336, 5896152), (337, 5878656), (378, 5241024), (384, 5159133), (432, 4585896), (448, 4422114), (486, 4076352), (504, 3930768), (567, 3494016), (576, 3439422), (648, 3057264), (672, 2948076), (674, 2939328), (729, 2717568), (756, 2620512), (864, 2292948), (896, 2211057), (972, 2038176), (1008, 1965384), (1011, 1959552), (1134, 1747008), (1152, 1719711), (1296, 1528632), (1344, 1474038), (1348, 1469664), (1458, 1358784), (1512, 1310256), (1701, 1164672), (1728, 1146474), (1944, 1019088), (2016, 982692), (2022, 979776), (2187, 905856), (2268, 873504), (2359, 839808), (2592, 764316), (2688, 737019), (2696, 734832), (2916, 679392), (3024, 655128), (3033, 653184), (3402, 582336), (3456, 573237), (3888, 509544), (4032, 491346), (4044, 489888), (4374, 452928), (4536, 436752), (4718, 419904), (5103, 388224), (5184, 382158), (5392, 367416), (5832, 339696), (6048, 327564), (6066, 326592), (6561, 301952), (6804, 291168), (7077, 279936), (7776, 254772), (8064, 245673), (8088, 244944), (8748, 226464), (9072, 218376), (9099, 217728), (9436, 209952), (10206, 194112), (10368, 191079), (10784, 183708), (11664, 169848), (12096, 163782), (12132, 163296), (13122, 150976), (13608, 145584), (14154, 139968), (15309, 129408), (15552, 127386), (16176, 122472), (17496, 113232), (18144, 109188), (18198, 108864), (18872, 104976), (20412, 97056), (21231, 93312), (21568, 91854), (23328, 84924), (24192, 81891), (24264, 81648), (26244, 75488), (27216, 72792), (27297, 72576), (28308, 69984), (30618, 64704), (31104, 63693), (32352, 61236), (34992, 56616), (36288, 54594), (36396, 54432), (37744, 52488), (40824, 48528), (42462, 46656), (43136, 45927)]