255938256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{253907}}^1$

素因数の和:253928

約数の個数: 60

約数和(自身を含む): 818599392

約数和(自身を除く): 562661136

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, 504, 1008, 253907, 507814, 761721, 1015628, 1523442, 1777349, 2031256, 2285163, 3046884, 3554698, 4062512, 4570326, 5332047, 6093768, 7109396, 9140652, 10664094, 12187536, 14218792, 15996141, 18281304, 21328188, 28437584, 31992282, 36562608, 42656376, 63984564, 85312752, 127969128, 255938256]

約数ペア:

[(1, 255938256), (2, 127969128), (3, 85312752), (4, 63984564), (6, 42656376), (7, 36562608), (8, 31992282), (9, 28437584), (12, 21328188), (14, 18281304), (16, 15996141), (18, 14218792), (21, 12187536), (24, 10664094), (28, 9140652), (36, 7109396), (42, 6093768), (48, 5332047), (56, 4570326), (63, 4062512), (72, 3554698), (84, 3046884), (112, 2285163), (126, 2031256), (144, 1777349), (168, 1523442), (252, 1015628), (336, 761721), (504, 507814), (1008, 253907)]