255837456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 821733120

約数和(自身を除く): 565895664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 353, 504, 706, 719, 1008, 1059, 1412, 1438, 2118, 2157, 2471, 2824, 2876, 3177, 4236, 4314, 4942, 5033, 5648, 5752, 6354, 6471, 7413, 8472, 8628, 9884, 10066, 11504, 12708, 12942, 14826, 15099, 16944, 17256, 19768, 20132, 22239, 25416, 25884, 29652, 30198, 34512, 39536, 40264, 44478, 45297, 50832, 51768, 59304, 60396, 80528, 88956, 90594, 103536, 118608, 120792, 177912, 181188, 241584, 253807, 355824, 362376, 507614, 724752, 761421, 1015228, 1522842, 1776649, 2030456, 2284263, 3045684, 3553298, 4060912, 4568526, 5329947, 6091368, 7106596, 9137052, 10659894, 12182736, 14213192, 15989841, 18274104, 21319788, 28426384, 31979682, 36548208, 42639576, 63959364, 85279152, 127918728, 255837456]

約数ペア:

[(1, 255837456), (2, 127918728), (3, 85279152), (4, 63959364), (6, 42639576), (7, 36548208), (8, 31979682), (9, 28426384), (12, 21319788), (14, 18274104), (16, 15989841), (18, 14213192), (21, 12182736), (24, 10659894), (28, 9137052), (36, 7106596), (42, 6091368), (48, 5329947), (56, 4568526), (63, 4060912), (72, 3553298), (84, 3045684), (112, 2284263), (126, 2030456), (144, 1776649), (168, 1522842), (252, 1015228), (336, 761421), (353, 724752), (504, 507614), (706, 362376), (719, 355824), (1008, 253807), (1059, 241584), (1412, 181188), (1438, 177912), (2118, 120792), (2157, 118608), (2471, 103536), (2824, 90594), (2876, 88956), (3177, 80528), (4236, 60396), (4314, 59304), (4942, 51768), (5033, 50832), (5648, 45297), (5752, 44478), (6354, 40264), (6471, 39536), (7413, 34512), (8472, 30198), (8628, 29652), (9884, 25884), (10066, 25416), (11504, 22239), (12708, 20132), (12942, 19768), (14826, 17256), (15099, 16944)]