258841408

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 373191872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 133, 152, 188, 224, 266, 304, 329, 376, 448, 532, 608, 647, 658, 752, 893, 1064, 1216, 1294, 1316, 1504, 1786, 2128, 2588, 2632, 3008, 3572, 4256, 4529, 5176, 5264, 6251, 7144, 8512, 9058, 10352, 10528, 12293, 12502, 14288, 18116, 20704, 21056, 24586, 25004, 28576, 30409, 36232, 41408, 49172, 50008, 57152, 60818, 72464, 86051, 98344, 100016, 121636, 144928, 172102, 196688, 200032, 212863, 243272, 289856, 344204, 393376, 400064, 425726, 486544, 577771, 688408, 786752, 851452, 973088, 1155542, 1376816, 1702904, 1946176, 2311084, 2753632, 3405808, 4044397, 4622168, 5507264, 6811616, 8088794, 9244336, 13623232, 16177588, 18488672, 32355176, 36977344, 64710352, 129420704, 258841408]

約数ペア:

[(1, 258841408), (2, 129420704), (4, 64710352), (7, 36977344), (8, 32355176), (14, 18488672), (16, 16177588), (19, 13623232), (28, 9244336), (32, 8088794), (38, 6811616), (47, 5507264), (56, 4622168), (64, 4044397), (76, 3405808), (94, 2753632), (112, 2311084), (133, 1946176), (152, 1702904), (188, 1376816), (224, 1155542), (266, 973088), (304, 851452), (329, 786752), (376, 688408), (448, 577771), (532, 486544), (608, 425726), (647, 400064), (658, 393376), (752, 344204), (893, 289856), (1064, 243272), (1216, 212863), (1294, 200032), (1316, 196688), (1504, 172102), (1786, 144928), (2128, 121636), (2588, 100016), (2632, 98344), (3008, 86051), (3572, 72464), (4256, 60818), (4529, 57152), (5176, 50008), (5264, 49172), (6251, 41408), (7144, 36232), (8512, 30409), (9058, 28576), (10352, 25004), (10528, 24586), (12293, 21056), (12502, 20704), (14288, 18116)]