278833188

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3943}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 667892736

約数和(自身を除く): 389059548

約数列:

[1, 2, 3, 4, 6, 12, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 852, 996, 3943, 5893, 7886, 11786, 11829, 15772, 17679, 23572, 23658, 35358, 47316, 70716, 279953, 327269, 559906, 654538, 839859, 981807, 1119812, 1309076, 1679718, 1963614, 3359436, 3927228, 23236099, 46472198, 69708297, 92944396, 139416594, 278833188]

約数ペア:

[(1, 278833188), (2, 139416594), (3, 92944396), (4, 69708297), (6, 46472198), (12, 23236099), (71, 3927228), (83, 3359436), (142, 1963614), (166, 1679718), (213, 1309076), (249, 1119812), (284, 981807), (332, 839859), (426, 654538), (498, 559906), (852, 327269), (996, 279953), (3943, 70716), (5893, 47316), (7886, 35358), (11786, 23658), (11829, 23572), (15772, 17679)]