445169556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 1215212544

約数和(自身を除く): 770042988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1293, 1724, 2207, 2586, 3879, 4414, 5172, 5603, 6621, 7758, 8828, 11206, 13242, 15516, 16809, 19863, 22412, 26484, 28691, 33618, 39726, 50427, 57382, 67236, 79452, 86073, 100854, 114764, 172146, 201708, 258219, 344292, 516438, 951217, 1032876, 1902434, 2853651, 3804868, 5707302, 8560953, 11414604, 12365821, 17121906, 24731642, 34243812, 37097463, 49463284, 74194926, 111292389, 148389852, 222584778, 445169556]

約数ペア:

[(1, 445169556), (2, 222584778), (3, 148389852), (4, 111292389), (6, 74194926), (9, 49463284), (12, 37097463), (13, 34243812), (18, 24731642), (26, 17121906), (36, 12365821), (39, 11414604), (52, 8560953), (78, 5707302), (117, 3804868), (156, 2853651), (234, 1902434), (431, 1032876), (468, 951217), (862, 516438), (1293, 344292), (1724, 258219), (2207, 201708), (2586, 172146), (3879, 114764), (4414, 100854), (5172, 86073), (5603, 79452), (6621, 67236), (7758, 57382), (8828, 50427), (11206, 39726), (13242, 33618), (15516, 28691), (16809, 26484), (19863, 22412)]