168221504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5623

約数の個数: 56

約数和(自身を含む): 372697248

約数和(自身を除く): 204475744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 5557, 7568, 11114, 15136, 22228, 30272, 44456, 61127, 88912, 122254, 177824, 238951, 244508, 355648, 477902, 489016, 955804, 978032, 1911608, 1956064, 2628461, 3823216, 3912128, 5256922, 7646432, 10513844, 15292864, 21027688, 42055376, 84110752, 168221504]

約数ペア:

[(1, 168221504), (2, 84110752), (4, 42055376), (8, 21027688), (11, 15292864), (16, 10513844), (22, 7646432), (32, 5256922), (43, 3912128), (44, 3823216), (64, 2628461), (86, 1956064), (88, 1911608), (172, 978032), (176, 955804), (344, 489016), (352, 477902), (473, 355648), (688, 244508), (704, 238951), (946, 177824), (1376, 122254), (1892, 88912), (2752, 61127), (3784, 44456), (5557, 30272), (7568, 22228), (11114, 15136)]