22161328

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 60

約数和(自身を含む): 52161840

約数和(自身を除く): 30000512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1229, 1288, 2254, 2458, 2576, 4508, 4916, 8603, 9016, 9832, 17206, 18032, 19664, 28267, 34412, 56534, 60221, 68824, 113068, 120442, 137648, 197869, 226136, 240884, 395738, 452272, 481768, 791476, 963536, 1385083, 1582952, 2770166, 3165904, 5540332, 11080664, 22161328]

約数ペア:

[(1, 22161328), (2, 11080664), (4, 5540332), (7, 3165904), (8, 2770166), (14, 1582952), (16, 1385083), (23, 963536), (28, 791476), (46, 481768), (49, 452272), (56, 395738), (92, 240884), (98, 226136), (112, 197869), (161, 137648), (184, 120442), (196, 113068), (322, 68824), (368, 60221), (392, 56534), (644, 34412), (784, 28267), (1127, 19664), (1229, 18032), (1288, 17206), (2254, 9832), (2458, 9016), (2576, 8603), (4508, 4916)]