15998752

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 24450272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 77, 86, 88, 112, 151, 154, 172, 176, 224, 301, 302, 308, 344, 352, 473, 602, 604, 616, 688, 946, 1057, 1204, 1208, 1232, 1376, 1661, 1892, 2114, 2408, 2416, 2464, 3311, 3322, 3784, 4228, 4816, 4832, 6493, 6622, 6644, 7568, 8456, 9632, 11627, 12986, 13244, 13288, 15136, 16912, 23254, 25972, 26488, 26576, 33824, 45451, 46508, 51944, 52976, 53152, 71423, 90902, 93016, 103888, 105952, 142846, 181804, 186032, 207776, 285692, 363608, 372064, 499961, 571384, 727216, 999922, 1142768, 1454432, 1999844, 2285536, 3999688, 7999376, 15998752]

約数ペア:

[(1, 15998752), (2, 7999376), (4, 3999688), (7, 2285536), (8, 1999844), (11, 1454432), (14, 1142768), (16, 999922), (22, 727216), (28, 571384), (32, 499961), (43, 372064), (44, 363608), (56, 285692), (77, 207776), (86, 186032), (88, 181804), (112, 142846), (151, 105952), (154, 103888), (172, 93016), (176, 90902), (224, 71423), (301, 53152), (302, 52976), (308, 51944), (344, 46508), (352, 45451), (473, 33824), (602, 26576), (604, 26488), (616, 25972), (688, 23254), (946, 16912), (1057, 15136), (1204, 13288), (1208, 13244), (1232, 12986), (1376, 11627), (1661, 9632), (1892, 8456), (2114, 7568), (2408, 6644), (2416, 6622), (2464, 6493), (3311, 4832), (3322, 4816), (3784, 4228)]