12788864

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 28788480

約数和(自身を除く): 15999616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 293, 341, 352, 496, 586, 682, 704, 992, 1172, 1364, 1408, 1984, 2344, 2728, 3223, 3968, 4688, 5456, 6446, 9083, 9376, 10912, 12892, 18166, 18752, 21824, 25784, 36332, 37504, 43648, 51568, 72664, 99913, 103136, 145328, 199826, 206272, 290656, 399652, 412544, 581312, 799304, 1162624, 1598608, 3197216, 6394432, 12788864]

約数ペア:

[(1, 12788864), (2, 6394432), (4, 3197216), (8, 1598608), (11, 1162624), (16, 799304), (22, 581312), (31, 412544), (32, 399652), (44, 290656), (62, 206272), (64, 199826), (88, 145328), (124, 103136), (128, 99913), (176, 72664), (248, 51568), (293, 43648), (341, 37504), (352, 36332), (496, 25784), (586, 21824), (682, 18752), (704, 18166), (992, 12892), (1172, 10912), (1364, 9376), (1408, 9083), (1984, 6446), (2344, 5456), (2728, 4688), (3223, 3968)]