828355840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 2171611008

約数和(自身を除く): 1343255168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 520, 536, 640, 670, 743, 832, 871, 1040, 1072, 1280, 1340, 1486, 1664, 1742, 2080, 2144, 2680, 2972, 3328, 3484, 3715, 4160, 4288, 4355, 5360, 5944, 6968, 7430, 8320, 8576, 8710, 9659, 10720, 11888, 13936, 14860, 16640, 17152, 17420, 19318, 21440, 23776, 27872, 29720, 34840, 38636, 42880, 47552, 48295, 49781, 55744, 59440, 69680, 77272, 85760, 95104, 96590, 99562, 111488, 118880, 139360, 154544, 190208, 193180, 199124, 222976, 237760, 248905, 278720, 309088, 386360, 398248, 475520, 497810, 557440, 618176, 647153, 772720, 796496, 951040, 995620, 1114880, 1236352, 1294306, 1545440, 1592992, 1991240, 2472704, 2588612, 3090880, 3185984, 3235765, 3982480, 5177224, 6181760, 6371968, 6471530, 7964960, 10354448, 12363520, 12743936, 12943060, 15929920, 20708896, 25886120, 31859840, 41417792, 51772240, 63719680, 82835584, 103544480, 165671168, 207088960, 414177920, 828355840]

約数ペア:

[(1, 828355840), (2, 414177920), (4, 207088960), (5, 165671168), (8, 103544480), (10, 82835584), (13, 63719680), (16, 51772240), (20, 41417792), (26, 31859840), (32, 25886120), (40, 20708896), (52, 15929920), (64, 12943060), (65, 12743936), (67, 12363520), (80, 10354448), (104, 7964960), (128, 6471530), (130, 6371968), (134, 6181760), (160, 5177224), (208, 3982480), (256, 3235765), (260, 3185984), (268, 3090880), (320, 2588612), (335, 2472704), (416, 1991240), (520, 1592992), (536, 1545440), (640, 1294306), (670, 1236352), (743, 1114880), (832, 995620), (871, 951040), (1040, 796496), (1072, 772720), (1280, 647153), (1340, 618176), (1486, 557440), (1664, 497810), (1742, 475520), (2080, 398248), (2144, 386360), (2680, 309088), (2972, 278720), (3328, 248905), (3484, 237760), (3715, 222976), (4160, 199124), (4288, 193180), (4355, 190208), (5360, 154544), (5944, 139360), (6968, 118880), (7430, 111488), (8320, 99562), (8576, 96590), (8710, 95104), (9659, 85760), (10720, 77272), (11888, 69680), (13936, 59440), (14860, 55744), (16640, 49781), (17152, 48295), (17420, 47552), (19318, 42880), (21440, 38636), (23776, 34840), (27872, 29720)]