180821872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 439114752

約数和(自身を除く): 258292880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 317, 463, 616, 634, 926, 1232, 1268, 1852, 2219, 2536, 3241, 3487, 3704, 4438, 5072, 5093, 6482, 6974, 7408, 8876, 10186, 12964, 13948, 17752, 20372, 24409, 25928, 27896, 35504, 35651, 40744, 48818, 51856, 55792, 71302, 81488, 97636, 142604, 146771, 195272, 285208, 293542, 390544, 570416, 587084, 1027397, 1174168, 1614481, 2054794, 2348336, 3228962, 4109588, 6457924, 8219176, 11301367, 12915848, 16438352, 22602734, 25831696, 45205468, 90410936, 180821872]

約数ペア:

[(1, 180821872), (2, 90410936), (4, 45205468), (7, 25831696), (8, 22602734), (11, 16438352), (14, 12915848), (16, 11301367), (22, 8219176), (28, 6457924), (44, 4109588), (56, 3228962), (77, 2348336), (88, 2054794), (112, 1614481), (154, 1174168), (176, 1027397), (308, 587084), (317, 570416), (463, 390544), (616, 293542), (634, 285208), (926, 195272), (1232, 146771), (1268, 142604), (1852, 97636), (2219, 81488), (2536, 71302), (3241, 55792), (3487, 51856), (3704, 48818), (4438, 40744), (5072, 35651), (5093, 35504), (6482, 27896), (6974, 25928), (7408, 24409), (8876, 20372), (10186, 17752), (12964, 13948)]