164398528

素因数分解:

$2^6\times 7^3\times {\mathrm{7489}}^1$

素因数の和:7522

約数の個数: 56

約数和(自身を含む): 380492000

約数和(自身を除く): 216093472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 7489, 10976, 14978, 21952, 29956, 52423, 59912, 104846, 119824, 209692, 239648, 366961, 419384, 479296, 733922, 838768, 1467844, 1677536, 2568727, 2935688, 3355072, 5137454, 5871376, 10274908, 11742752, 20549816, 23485504, 41099632, 82199264, 164398528]

約数ペア:

[(1, 164398528), (2, 82199264), (4, 41099632), (7, 23485504), (8, 20549816), (14, 11742752), (16, 10274908), (28, 5871376), (32, 5137454), (49, 3355072), (56, 2935688), (64, 2568727), (98, 1677536), (112, 1467844), (196, 838768), (224, 733922), (343, 479296), (392, 419384), (448, 366961), (686, 239648), (784, 209692), (1372, 119824), (1568, 104846), (2744, 59912), (3136, 52423), (5488, 29956), (7489, 21952), (10976, 14978)]