128125284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80279}}^1$

素因数の和:80312

約数の個数: 48

約数和(自身を含む): 359654400

約数和(自身を除く): 231529116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80279, 160558, 240837, 321116, 481674, 561953, 963348, 1123906, 1525301, 1685859, 2247812, 3050602, 3371718, 4575903, 6101204, 6743436, 9151806, 10677107, 18303612, 21354214, 32031321, 42708428, 64062642, 128125284]

約数ペア:

[(1, 128125284), (2, 64062642), (3, 42708428), (4, 32031321), (6, 21354214), (7, 18303612), (12, 10677107), (14, 9151806), (19, 6743436), (21, 6101204), (28, 4575903), (38, 3371718), (42, 3050602), (57, 2247812), (76, 1685859), (84, 1525301), (114, 1123906), (133, 963348), (228, 561953), (266, 481674), (399, 321116), (532, 240837), (798, 160558), (1596, 80279)]