256581613104

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{464539}}^1$

素因数の和:464898

約数の個数: 80

約数和(自身を含む): 682940693760

約数和(自身を除く): 426359080656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 311, 444, 592, 622, 888, 933, 1244, 1776, 1866, 2488, 3732, 4976, 7464, 11507, 14928, 23014, 34521, 46028, 69042, 92056, 138084, 184112, 276168, 464539, 552336, 929078, 1393617, 1858156, 2787234, 3716312, 5574468, 7432624, 11148936, 17187943, 22297872, 34375886, 51563829, 68751772, 103127658, 137503544, 144471629, 206255316, 275007088, 288943258, 412510632, 433414887, 577886516, 825021264, 866829774, 1155773032, 1733659548, 2311546064, 3467319096, 5345450273, 6934638192, 10690900546, 16036350819, 21381801092, 32072701638, 42763602184, 64145403276, 85527204368, 128290806552, 256581613104]

約数ペア:

[(1, 256581613104), (2, 128290806552), (3, 85527204368), (4, 64145403276), (6, 42763602184), (8, 32072701638), (12, 21381801092), (16, 16036350819), (24, 10690900546), (37, 6934638192), (48, 5345450273), (74, 3467319096), (111, 2311546064), (148, 1733659548), (222, 1155773032), (296, 866829774), (311, 825021264), (444, 577886516), (592, 433414887), (622, 412510632), (888, 288943258), (933, 275007088), (1244, 206255316), (1776, 144471629), (1866, 137503544), (2488, 103127658), (3732, 68751772), (4976, 51563829), (7464, 34375886), (11507, 22297872), (14928, 17187943), (23014, 11148936), (34521, 7432624), (46028, 5574468), (69042, 3716312), (92056, 2787234), (138084, 1858156), (184112, 1393617), (276168, 929078), (464539, 552336)]