2497961984

素因数分解:

$2^{13}\times 7^4\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 140

約数和(自身を含む): 5873764224

約数和(自身を除く): 3375802240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 343, 392, 448, 508, 512, 686, 784, 889, 896, 1016, 1024, 1372, 1568, 1778, 1792, 2032, 2048, 2401, 2744, 3136, 3556, 3584, 4064, 4096, 4802, 5488, 6223, 6272, 7112, 7168, 8128, 8192, 9604, 10976, 12446, 12544, 14224, 14336, 16256, 19208, 21952, 24892, 25088, 28448, 28672, 32512, 38416, 43561, 43904, 49784, 50176, 56896, 57344, 65024, 76832, 87122, 87808, 99568, 100352, 113792, 130048, 153664, 174244, 175616, 199136, 200704, 227584, 260096, 304927, 307328, 348488, 351232, 398272, 401408, 455168, 520192, 609854, 614656, 696976, 702464, 796544, 910336, 1040384, 1219708, 1229312, 1393952, 1404928, 1593088, 1820672, 2439416, 2458624, 2787904, 2809856, 3186176, 3641344, 4878832, 4917248, 5575808, 6372352, 7282688, 9757664, 9834496, 11151616, 12744704, 19515328, 19668992, 22303232, 25489408, 39030656, 44606464, 50978816, 78061312, 89212928, 156122624, 178425856, 312245248, 356851712, 624490496, 1248980992, 2497961984]

約数ペア:

[(1, 2497961984), (2, 1248980992), (4, 624490496), (7, 356851712), (8, 312245248), (14, 178425856), (16, 156122624), (28, 89212928), (32, 78061312), (49, 50978816), (56, 44606464), (64, 39030656), (98, 25489408), (112, 22303232), (127, 19668992), (128, 19515328), (196, 12744704), (224, 11151616), (254, 9834496), (256, 9757664), (343, 7282688), (392, 6372352), (448, 5575808), (508, 4917248), (512, 4878832), (686, 3641344), (784, 3186176), (889, 2809856), (896, 2787904), (1016, 2458624), (1024, 2439416), (1372, 1820672), (1568, 1593088), (1778, 1404928), (1792, 1393952), (2032, 1229312), (2048, 1219708), (2401, 1040384), (2744, 910336), (3136, 796544), (3556, 702464), (3584, 696976), (4064, 614656), (4096, 609854), (4802, 520192), (5488, 455168), (6223, 401408), (6272, 398272), (7112, 351232), (7168, 348488), (8128, 307328), (8192, 304927), (9604, 260096), (10976, 227584), (12446, 200704), (12544, 199136), (14224, 175616), (14336, 174244), (16256, 153664), (19208, 130048), (21952, 113792), (24892, 100352), (25088, 99568), (28448, 87808), (28672, 87122), (32512, 76832), (38416, 65024), (43561, 57344), (43904, 56896), (49784, 50176)]