627678464

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 1519166208

約数和(自身を除く): 891487744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 97, 112, 128, 157, 161, 184, 194, 224, 256, 314, 322, 368, 388, 448, 628, 644, 679, 736, 776, 896, 1099, 1256, 1288, 1358, 1472, 1552, 1792, 2198, 2231, 2512, 2576, 2716, 2944, 3104, 3611, 4396, 4462, 5024, 5152, 5432, 5888, 6208, 7222, 8792, 8924, 10048, 10304, 10864, 12416, 14444, 15229, 15617, 17584, 17848, 20096, 20608, 21728, 24832, 25277, 28888, 30458, 31234, 35168, 35696, 40192, 41216, 43456, 50554, 57776, 60916, 62468, 70336, 71392, 86912, 101108, 106603, 115552, 121832, 124936, 140672, 142784, 173824, 202216, 213206, 231104, 243664, 249872, 281344, 285568, 350267, 404432, 426412, 462208, 487328, 499744, 571136, 700534, 808864, 852824, 924416, 974656, 999488, 1401068, 1617728, 1705648, 1949312, 1998976, 2451869, 2802136, 3235456, 3411296, 3898624, 3997952, 4903738, 5604272, 6470912, 6822592, 9807476, 11208544, 13645184, 19614952, 22417088, 27290368, 39229904, 44834176, 78459808, 89668352, 156919616, 313839232, 627678464]

約数ペア:

[(1, 627678464), (2, 313839232), (4, 156919616), (7, 89668352), (8, 78459808), (14, 44834176), (16, 39229904), (23, 27290368), (28, 22417088), (32, 19614952), (46, 13645184), (56, 11208544), (64, 9807476), (92, 6822592), (97, 6470912), (112, 5604272), (128, 4903738), (157, 3997952), (161, 3898624), (184, 3411296), (194, 3235456), (224, 2802136), (256, 2451869), (314, 1998976), (322, 1949312), (368, 1705648), (388, 1617728), (448, 1401068), (628, 999488), (644, 974656), (679, 924416), (736, 852824), (776, 808864), (896, 700534), (1099, 571136), (1256, 499744), (1288, 487328), (1358, 462208), (1472, 426412), (1552, 404432), (1792, 350267), (2198, 285568), (2231, 281344), (2512, 249872), (2576, 243664), (2716, 231104), (2944, 213206), (3104, 202216), (3611, 173824), (4396, 142784), (4462, 140672), (5024, 124936), (5152, 121832), (5432, 115552), (5888, 106603), (6208, 101108), (7222, 86912), (8792, 71392), (8924, 70336), (10048, 62468), (10304, 60916), (10864, 57776), (12416, 50554), (14444, 43456), (15229, 41216), (15617, 40192), (17584, 35696), (17848, 35168), (20096, 31234), (20608, 30458), (21728, 28888), (24832, 25277)]