498047564

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 1036985040

約数和(自身を除く): 538937476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 139, 181, 196, 202, 278, 362, 404, 556, 707, 724, 973, 1267, 1414, 1946, 2534, 2828, 3892, 4949, 5068, 6811, 8869, 9898, 13622, 14039, 17738, 18281, 19796, 25159, 27244, 28078, 35476, 36562, 50318, 56156, 73124, 98273, 100636, 127967, 176113, 196546, 255934, 352226, 393092, 511868, 687911, 704452, 895769, 1232791, 1375822, 1791538, 2465582, 2541059, 2751644, 3583076, 4931164, 5082118, 10164236, 17787413, 35574826, 71149652, 124511891, 249023782, 498047564]

約数ペア:

[(1, 498047564), (2, 249023782), (4, 124511891), (7, 71149652), (14, 35574826), (28, 17787413), (49, 10164236), (98, 5082118), (101, 4931164), (139, 3583076), (181, 2751644), (196, 2541059), (202, 2465582), (278, 1791538), (362, 1375822), (404, 1232791), (556, 895769), (707, 704452), (724, 687911), (973, 511868), (1267, 393092), (1414, 352226), (1946, 255934), (2534, 196546), (2828, 176113), (3892, 127967), (4949, 100636), (5068, 98273), (6811, 73124), (8869, 56156), (9898, 50318), (13622, 36562), (14039, 35476), (17738, 28078), (18281, 27244), (19796, 25159)]