163771328

素因数分解:

$2^6\times 7^2\times {\mathrm{52223}}^1$

素因数の和:52249

約数の個数: 42

約数和(自身を含む): 378049536

約数和(自身を除く): 214278208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 52223, 104446, 208892, 365561, 417784, 731122, 835568, 1462244, 1671136, 2558927, 2924488, 3342272, 5117854, 5848976, 10235708, 11697952, 20471416, 23395904, 40942832, 81885664, 163771328]

約数ペア:

[(1, 163771328), (2, 81885664), (4, 40942832), (7, 23395904), (8, 20471416), (14, 11697952), (16, 10235708), (28, 5848976), (32, 5117854), (49, 3342272), (56, 2924488), (64, 2558927), (98, 1671136), (112, 1462244), (196, 835568), (224, 731122), (392, 417784), (448, 365561), (784, 208892), (1568, 104446), (3136, 52223)]