149943052

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 306528768

約数和(自身を除く): 156585716

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 257, 268, 311, 469, 514, 622, 938, 1028, 1244, 1799, 1876, 2177, 3598, 4354, 7196, 8708, 17219, 20837, 34438, 41674, 68876, 79927, 83348, 120533, 145859, 159854, 241066, 291718, 319708, 482132, 559489, 583436, 1118978, 2237956, 5355109, 10710218, 21420436, 37485763, 74971526, 149943052]

約数ペア:

[(1, 149943052), (2, 74971526), (4, 37485763), (7, 21420436), (14, 10710218), (28, 5355109), (67, 2237956), (134, 1118978), (257, 583436), (268, 559489), (311, 482132), (469, 319708), (514, 291718), (622, 241066), (938, 159854), (1028, 145859), (1244, 120533), (1799, 83348), (1876, 79927), (2177, 68876), (3598, 41674), (4354, 34438), (7196, 20837), (8708, 17219)]