191861728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 414390816

約数和(自身を除く): 222529088

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 367, 496, 527, 544, 734, 961, 992, 1054, 1468, 1922, 2108, 2936, 3844, 4216, 5872, 6239, 7688, 8432, 11377, 11744, 12478, 15376, 16337, 16864, 22754, 24956, 30752, 32674, 45508, 49912, 65348, 91016, 99824, 130696, 182032, 193409, 199648, 261392, 352687, 364064, 386818, 522784, 705374, 773636, 1410748, 1547272, 2821496, 3094544, 5642992, 5995679, 6189088, 11285984, 11991358, 23982716, 47965432, 95930864, 191861728]

約数ペア:

[(1, 191861728), (2, 95930864), (4, 47965432), (8, 23982716), (16, 11991358), (17, 11285984), (31, 6189088), (32, 5995679), (34, 5642992), (62, 3094544), (68, 2821496), (124, 1547272), (136, 1410748), (248, 773636), (272, 705374), (367, 522784), (496, 386818), (527, 364064), (544, 352687), (734, 261392), (961, 199648), (992, 193409), (1054, 182032), (1468, 130696), (1922, 99824), (2108, 91016), (2936, 65348), (3844, 49912), (4216, 45508), (5872, 32674), (6239, 30752), (7688, 24956), (8432, 22754), (11377, 16864), (11744, 16337), (12478, 15376)]