1978034688

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{20441}}^1$

素因数の和:20475

約数の個数: 160

約数和(自身を含む): 6691893120

約数和(自身を除く): 4713858432

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 8064, 10752, 12096, 13824, 16128, 20441, 24192, 32256, 40882, 48384, 61323, 81764, 96768, 122646, 143087, 163528, 183969, 245292, 286174, 327056, 367938, 429261, 490584, 551907, 572348, 654112, 735876, 858522, 981168, 1103814, 1144696, 1287783, 1308224, 1471752, 1717044, 1962336, 2207628, 2289392, 2575566, 2616448, 2943504, 3434088, 3863349, 3924672, 4415256, 4578784, 5151132, 5232896, 5887008, 6868176, 7726698, 7849344, 8830512, 9157568, 10302264, 10465792, 11774016, 13736352, 15453396, 15698688, 17661024, 18315136, 20604528, 23548032, 27472704, 30906792, 31397376, 35322048, 36630272, 41209056, 47096064, 54945408, 61813584, 70644096, 73260544, 82418112, 94192128, 109890816, 123627168, 141288192, 164836224, 219781632, 247254336, 282576384, 329672448, 494508672, 659344896, 989017344, 1978034688]

約数ペア:

[(1, 1978034688), (2, 989017344), (3, 659344896), (4, 494508672), (6, 329672448), (7, 282576384), (8, 247254336), (9, 219781632), (12, 164836224), (14, 141288192), (16, 123627168), (18, 109890816), (21, 94192128), (24, 82418112), (27, 73260544), (28, 70644096), (32, 61813584), (36, 54945408), (42, 47096064), (48, 41209056), (54, 36630272), (56, 35322048), (63, 31397376), (64, 30906792), (72, 27472704), (84, 23548032), (96, 20604528), (108, 18315136), (112, 17661024), (126, 15698688), (128, 15453396), (144, 13736352), (168, 11774016), (189, 10465792), (192, 10302264), (216, 9157568), (224, 8830512), (252, 7849344), (256, 7726698), (288, 6868176), (336, 5887008), (378, 5232896), (384, 5151132), (432, 4578784), (448, 4415256), (504, 3924672), (512, 3863349), (576, 3434088), (672, 2943504), (756, 2616448), (768, 2575566), (864, 2289392), (896, 2207628), (1008, 1962336), (1152, 1717044), (1344, 1471752), (1512, 1308224), (1536, 1287783), (1728, 1144696), (1792, 1103814), (2016, 981168), (2304, 858522), (2688, 735876), (3024, 654112), (3456, 572348), (3584, 551907), (4032, 490584), (4608, 429261), (5376, 367938), (6048, 327056), (6912, 286174), (8064, 245292), (10752, 183969), (12096, 163528), (13824, 143087), (16128, 122646), (20441, 96768), (24192, 81764), (32256, 61323), (40882, 48384)]