13405327656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{310481}}^1$

素因数の和:310754

約数の個数: 64

約数和(自身を含む): 38450090880

約数和(自身を除く): 25044763224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 5397, 6168, 7196, 10794, 14392, 21588, 43176, 310481, 620962, 931443, 1241924, 1862886, 2173367, 2483848, 3725772, 4346734, 6520101, 7451544, 8693468, 13040202, 17386936, 26080404, 52160808, 79793617, 159587234, 239380851, 319174468, 478761702, 558555319, 638348936, 957523404, 1117110638, 1675665957, 1915046808, 2234221276, 3351331914, 4468442552, 6702663828, 13405327656]

約数ペア:

[(1, 13405327656), (2, 6702663828), (3, 4468442552), (4, 3351331914), (6, 2234221276), (7, 1915046808), (8, 1675665957), (12, 1117110638), (14, 957523404), (21, 638348936), (24, 558555319), (28, 478761702), (42, 319174468), (56, 239380851), (84, 159587234), (168, 79793617), (257, 52160808), (514, 26080404), (771, 17386936), (1028, 13040202), (1542, 8693468), (1799, 7451544), (2056, 6520101), (3084, 4346734), (3598, 3725772), (5397, 2483848), (6168, 2173367), (7196, 1862886), (10794, 1241924), (14392, 931443), (21588, 620962), (43176, 310481)]