2017193984

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 104

約数和(自身を含む): 4450268592

約数和(自身を除く): 2433074608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 688, 832, 881, 1024, 1118, 1376, 1664, 1762, 2048, 2236, 2752, 3328, 3524, 4096, 4472, 5504, 6656, 7048, 8944, 11008, 11453, 13312, 14096, 17888, 22016, 22906, 26624, 28192, 35776, 37883, 44032, 45812, 53248, 56384, 71552, 75766, 88064, 91624, 112768, 143104, 151532, 176128, 183248, 225536, 286208, 303064, 366496, 451072, 492479, 572416, 606128, 732992, 902144, 984958, 1144832, 1212256, 1465984, 1804288, 1969916, 2289664, 2424512, 2931968, 3608576, 3939832, 4849024, 5863936, 7879664, 9698048, 11727872, 15759328, 19396096, 23455744, 31518656, 38792192, 46911488, 63037312, 77584384, 126074624, 155168768, 252149248, 504298496, 1008596992, 2017193984]

約数ペア:

[(1, 2017193984), (2, 1008596992), (4, 504298496), (8, 252149248), (13, 155168768), (16, 126074624), (26, 77584384), (32, 63037312), (43, 46911488), (52, 38792192), (64, 31518656), (86, 23455744), (104, 19396096), (128, 15759328), (172, 11727872), (208, 9698048), (256, 7879664), (344, 5863936), (416, 4849024), (512, 3939832), (559, 3608576), (688, 2931968), (832, 2424512), (881, 2289664), (1024, 1969916), (1118, 1804288), (1376, 1465984), (1664, 1212256), (1762, 1144832), (2048, 984958), (2236, 902144), (2752, 732992), (3328, 606128), (3524, 572416), (4096, 492479), (4472, 451072), (5504, 366496), (6656, 303064), (7048, 286208), (8944, 225536), (11008, 183248), (11453, 176128), (13312, 151532), (14096, 143104), (17888, 112768), (22016, 91624), (22906, 88064), (26624, 75766), (28192, 71552), (35776, 56384), (37883, 53248), (44032, 45812)]