127990016

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 328086528

約数和(自身を除く): 200096512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 128, 151, 154, 172, 176, 224, 256, 301, 302, 308, 344, 352, 448, 473, 602, 604, 616, 688, 704, 896, 946, 1057, 1204, 1208, 1232, 1376, 1408, 1661, 1792, 1892, 2114, 2408, 2416, 2464, 2752, 2816, 3311, 3322, 3784, 4228, 4816, 4832, 4928, 5504, 6493, 6622, 6644, 7568, 8456, 9632, 9664, 9856, 11008, 11627, 12986, 13244, 13288, 15136, 16912, 19264, 19328, 19712, 23254, 25972, 26488, 26576, 30272, 33824, 38528, 38656, 45451, 46508, 51944, 52976, 53152, 60544, 67648, 71423, 77056, 90902, 93016, 103888, 105952, 106304, 121088, 135296, 142846, 181804, 186032, 207776, 211904, 212608, 270592, 285692, 363608, 372064, 415552, 423808, 425216, 499961, 571384, 727216, 744128, 831104, 847616, 999922, 1142768, 1454432, 1488256, 1662208, 1999844, 2285536, 2908864, 2976512, 3999688, 4571072, 5817728, 7999376, 9142144, 11635456, 15998752, 18284288, 31997504, 63995008, 127990016]

約数ペア:

[(1, 127990016), (2, 63995008), (4, 31997504), (7, 18284288), (8, 15998752), (11, 11635456), (14, 9142144), (16, 7999376), (22, 5817728), (28, 4571072), (32, 3999688), (43, 2976512), (44, 2908864), (56, 2285536), (64, 1999844), (77, 1662208), (86, 1488256), (88, 1454432), (112, 1142768), (128, 999922), (151, 847616), (154, 831104), (172, 744128), (176, 727216), (224, 571384), (256, 499961), (301, 425216), (302, 423808), (308, 415552), (344, 372064), (352, 363608), (448, 285692), (473, 270592), (602, 212608), (604, 211904), (616, 207776), (688, 186032), (704, 181804), (896, 142846), (946, 135296), (1057, 121088), (1204, 106304), (1208, 105952), (1232, 103888), (1376, 93016), (1408, 90902), (1661, 77056), (1792, 71423), (1892, 67648), (2114, 60544), (2408, 53152), (2416, 52976), (2464, 51944), (2752, 46508), (2816, 45451), (3311, 38656), (3322, 38528), (3784, 33824), (4228, 30272), (4816, 26576), (4832, 26488), (4928, 25972), (5504, 23254), (6493, 19712), (6622, 19328), (6644, 19264), (7568, 16912), (8456, 15136), (9632, 13288), (9664, 13244), (9856, 12986), (11008, 11627)]