25257288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 72720000

約数和(自身を除く): 47462712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1009, 1043, 1192, 1788, 2018, 2086, 3027, 3129, 3576, 4036, 4172, 6054, 6258, 7063, 8072, 8344, 12108, 12516, 14126, 21189, 24216, 25032, 28252, 42378, 56504, 84756, 150341, 169512, 300682, 451023, 601364, 902046, 1052387, 1202728, 1804092, 2104774, 3157161, 3608184, 4209548, 6314322, 8419096, 12628644, 25257288]

約数ペア:

[(1, 25257288), (2, 12628644), (3, 8419096), (4, 6314322), (6, 4209548), (7, 3608184), (8, 3157161), (12, 2104774), (14, 1804092), (21, 1202728), (24, 1052387), (28, 902046), (42, 601364), (56, 451023), (84, 300682), (149, 169512), (168, 150341), (298, 84756), (447, 56504), (596, 42378), (894, 28252), (1009, 25032), (1043, 24216), (1192, 21189), (1788, 14126), (2018, 12516), (2086, 12108), (3027, 8344), (3129, 8072), (3576, 7063), (4036, 6258), (4172, 6054)]