128274912

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 366204384

約数和(自身を除く): 237929472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1423, 1878, 2504, 2817, 2846, 3756, 4269, 5008, 5634, 5692, 7512, 8538, 10016, 11268, 11384, 12807, 15024, 17076, 22536, 22768, 25614, 30048, 34152, 45072, 45536, 51228, 68304, 90144, 102456, 136608, 204912, 409824, 445399, 890798, 1336197, 1781596, 2672394, 3563192, 4008591, 5344788, 7126384, 8017182, 10689576, 14252768, 16034364, 21379152, 32068728, 42758304, 64137456, 128274912]

約数ペア:

[(1, 128274912), (2, 64137456), (3, 42758304), (4, 32068728), (6, 21379152), (8, 16034364), (9, 14252768), (12, 10689576), (16, 8017182), (18, 7126384), (24, 5344788), (32, 4008591), (36, 3563192), (48, 2672394), (72, 1781596), (96, 1336197), (144, 890798), (288, 445399), (313, 409824), (626, 204912), (939, 136608), (1252, 102456), (1423, 90144), (1878, 68304), (2504, 51228), (2817, 45536), (2846, 45072), (3756, 34152), (4269, 30048), (5008, 25614), (5634, 22768), (5692, 22536), (7512, 17076), (8538, 15024), (10016, 12807), (11268, 11384)]