405987288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127189}}^1$

素因数の和:127224

約数の個数: 64

約数和(自身を含む): 1221024000

約数和(自身を除く): 815036712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 127189, 254378, 381567, 508756, 763134, 890323, 1017512, 1526268, 1780646, 2416591, 2670969, 3052536, 3561292, 4833182, 5341938, 7122584, 7249773, 9666364, 10683876, 14499546, 16916137, 19332728, 21367752, 28999092, 33832274, 50748411, 57998184, 67664548, 101496822, 135329096, 202993644, 405987288]

約数ペア:

[(1, 405987288), (2, 202993644), (3, 135329096), (4, 101496822), (6, 67664548), (7, 57998184), (8, 50748411), (12, 33832274), (14, 28999092), (19, 21367752), (21, 19332728), (24, 16916137), (28, 14499546), (38, 10683876), (42, 9666364), (56, 7249773), (57, 7122584), (76, 5341938), (84, 4833182), (114, 3561292), (133, 3052536), (152, 2670969), (168, 2416591), (228, 1780646), (266, 1526268), (399, 1017512), (456, 890323), (532, 763134), (798, 508756), (1064, 381567), (1596, 254378), (3192, 127189)]