266537712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1409}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 788878080

約数和(自身を除く): 522340368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 563, 1126, 1409, 1689, 2252, 2818, 3378, 3941, 4227, 4504, 5636, 6756, 7882, 8454, 9008, 9863, 11272, 11823, 13512, 15764, 16908, 19726, 22544, 23646, 27024, 29589, 31528, 33816, 39452, 47292, 59178, 63056, 67632, 78904, 94584, 118356, 157808, 189168, 236712, 473424, 793267, 1586534, 2379801, 3173068, 4759602, 5552869, 6346136, 9519204, 11105738, 12692272, 16658607, 19038408, 22211476, 33317214, 38076816, 44422952, 66634428, 88845904, 133268856, 266537712]

約数ペア:

[(1, 266537712), (2, 133268856), (3, 88845904), (4, 66634428), (6, 44422952), (7, 38076816), (8, 33317214), (12, 22211476), (14, 19038408), (16, 16658607), (21, 12692272), (24, 11105738), (28, 9519204), (42, 6346136), (48, 5552869), (56, 4759602), (84, 3173068), (112, 2379801), (168, 1586534), (336, 793267), (563, 473424), (1126, 236712), (1409, 189168), (1689, 157808), (2252, 118356), (2818, 94584), (3378, 78904), (3941, 67632), (4227, 63056), (4504, 59178), (5636, 47292), (6756, 39452), (7882, 33816), (8454, 31528), (9008, 29589), (9863, 27024), (11272, 23646), (11823, 22544), (13512, 19726), (15764, 16908)]