1945649664

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 240

約数和(自身を含む): 6553747200

約数和(自身を除く): 4608097536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 441, 448, 504, 512, 576, 588, 672, 686, 768, 784, 882, 896, 1008, 1029, 1152, 1176, 1231, 1344, 1372, 1536, 1568, 1764, 1792, 2016, 2058, 2304, 2352, 2462, 2688, 2744, 3087, 3136, 3528, 3584, 3693, 4032, 4116, 4608, 4704, 4924, 5376, 5488, 6174, 6272, 7056, 7386, 8064, 8232, 8617, 9408, 9848, 10752, 10976, 11079, 12348, 12544, 14112, 14772, 16128, 16464, 17234, 18816, 19696, 21952, 22158, 24696, 25088, 25851, 28224, 29544, 32256, 32928, 34468, 37632, 39392, 43904, 44316, 49392, 51702, 56448, 59088, 60319, 65856, 68936, 75264, 77553, 78784, 87808, 88632, 98784, 103404, 112896, 118176, 120638, 131712, 137872, 155106, 157568, 175616, 177264, 180957, 197568, 206808, 225792, 236352, 241276, 263424, 275744, 310212, 315136, 354528, 361914, 395136, 413616, 422233, 472704, 482552, 526848, 542871, 551488, 620424, 630272, 709056, 723828, 790272, 827232, 844466, 945408, 965104, 1085742, 1102976, 1240848, 1266699, 1418112, 1447656, 1580544, 1654464, 1688932, 1890816, 1930208, 2171484, 2205952, 2481696, 2533398, 2836224, 2895312, 3308928, 3377864, 3800097, 3860416, 4342968, 4411904, 4963392, 5066796, 5672448, 5790624, 6617856, 6755728, 7600194, 7720832, 8685936, 9926784, 10133592, 11581248, 13235712, 13511456, 15200388, 15441664, 17371872, 19853568, 20267184, 23162496, 27022912, 30400776, 30883328, 34743744, 39707136, 40534368, 46324992, 54045824, 60801552, 69487488, 81068736, 92649984, 108091648, 121603104, 138974976, 162137472, 216183296, 243206208, 277949952, 324274944, 486412416, 648549888, 972824832, 1945649664]

約数ペア:

[(1, 1945649664), (2, 972824832), (3, 648549888), (4, 486412416), (6, 324274944), (7, 277949952), (8, 243206208), (9, 216183296), (12, 162137472), (14, 138974976), (16, 121603104), (18, 108091648), (21, 92649984), (24, 81068736), (28, 69487488), (32, 60801552), (36, 54045824), (42, 46324992), (48, 40534368), (49, 39707136), (56, 34743744), (63, 30883328), (64, 30400776), (72, 27022912), (84, 23162496), (96, 20267184), (98, 19853568), (112, 17371872), (126, 15441664), (128, 15200388), (144, 13511456), (147, 13235712), (168, 11581248), (192, 10133592), (196, 9926784), (224, 8685936), (252, 7720832), (256, 7600194), (288, 6755728), (294, 6617856), (336, 5790624), (343, 5672448), (384, 5066796), (392, 4963392), (441, 4411904), (448, 4342968), (504, 3860416), (512, 3800097), (576, 3377864), (588, 3308928), (672, 2895312), (686, 2836224), (768, 2533398), (784, 2481696), (882, 2205952), (896, 2171484), (1008, 1930208), (1029, 1890816), (1152, 1688932), (1176, 1654464), (1231, 1580544), (1344, 1447656), (1372, 1418112), (1536, 1266699), (1568, 1240848), (1764, 1102976), (1792, 1085742), (2016, 965104), (2058, 945408), (2304, 844466), (2352, 827232), (2462, 790272), (2688, 723828), (2744, 709056), (3087, 630272), (3136, 620424), (3528, 551488), (3584, 542871), (3693, 526848), (4032, 482552), (4116, 472704), (4608, 422233), (4704, 413616), (4924, 395136), (5376, 361914), (5488, 354528), (6174, 315136), (6272, 310212), (7056, 275744), (7386, 263424), (8064, 241276), (8232, 236352), (8617, 225792), (9408, 206808), (9848, 197568), (10752, 180957), (10976, 177264), (11079, 175616), (12348, 157568), (12544, 155106), (14112, 137872), (14772, 131712), (16128, 120638), (16464, 118176), (17234, 112896), (18816, 103404), (19696, 98784), (21952, 88632), (22158, 87808), (24696, 78784), (25088, 77553), (25851, 75264), (28224, 68936), (29544, 65856), (32256, 60319), (32928, 59088), (34468, 56448), (37632, 51702), (39392, 49392), (43904, 44316)]