1285267456

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 112

約数和(自身を含む): 2972531520

約数和(自身を除く): 1687264064

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 704, 748, 839, 1024, 1088, 1408, 1496, 1678, 2048, 2176, 2816, 2992, 3356, 4096, 4352, 5632, 5984, 6712, 8192, 8704, 9229, 11264, 11968, 13424, 14263, 17408, 18458, 22528, 23936, 26848, 28526, 34816, 36916, 45056, 47872, 53696, 57052, 69632, 73832, 90112, 95744, 107392, 114104, 139264, 147664, 156893, 191488, 214784, 228208, 295328, 313786, 382976, 429568, 456416, 590656, 627572, 765952, 859136, 912832, 1181312, 1255144, 1531904, 1718272, 1825664, 2362624, 2510288, 3436544, 3651328, 4725248, 5020576, 6873088, 7302656, 9450496, 10041152, 14605312, 18900992, 20082304, 29210624, 37801984, 40164608, 58421248, 75603968, 80329216, 116842496, 160658432, 321316864, 642633728, 1285267456]

約数ペア:

[(1, 1285267456), (2, 642633728), (4, 321316864), (8, 160658432), (11, 116842496), (16, 80329216), (17, 75603968), (22, 58421248), (32, 40164608), (34, 37801984), (44, 29210624), (64, 20082304), (68, 18900992), (88, 14605312), (128, 10041152), (136, 9450496), (176, 7302656), (187, 6873088), (256, 5020576), (272, 4725248), (352, 3651328), (374, 3436544), (512, 2510288), (544, 2362624), (704, 1825664), (748, 1718272), (839, 1531904), (1024, 1255144), (1088, 1181312), (1408, 912832), (1496, 859136), (1678, 765952), (2048, 627572), (2176, 590656), (2816, 456416), (2992, 429568), (3356, 382976), (4096, 313786), (4352, 295328), (5632, 228208), (5984, 214784), (6712, 191488), (8192, 156893), (8704, 147664), (9229, 139264), (11264, 114104), (11968, 107392), (13424, 95744), (14263, 90112), (17408, 73832), (18458, 69632), (22528, 57052), (23936, 53696), (26848, 47872), (28526, 45056), (34816, 36916)]