12984128144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2441}}^1$

素因数の和:2808

約数の個数: 80

約数和(自身を含む): 27470741760

約数和(自身を除く): 14486613616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 239, 428, 478, 856, 956, 1391, 1712, 1912, 2441, 2782, 3107, 3824, 4882, 5564, 6214, 9764, 11128, 12428, 19528, 22256, 24856, 25573, 31733, 39056, 49712, 51146, 63466, 102292, 126932, 204584, 253864, 261187, 332449, 409168, 507728, 522374, 583399, 664898, 1044748, 1166798, 1329796, 2089496, 2333596, 2659592, 3395431, 4178992, 4667192, 5319184, 6790862, 7584187, 9334384, 13581724, 15168374, 27163448, 30336748, 54326896, 60673496, 62423693, 121346992, 124847386, 249694772, 499389544, 811508009, 998779088, 1623016018, 3246032036, 6492064072, 12984128144]

約数ペア:

[(1, 12984128144), (2, 6492064072), (4, 3246032036), (8, 1623016018), (13, 998779088), (16, 811508009), (26, 499389544), (52, 249694772), (104, 124847386), (107, 121346992), (208, 62423693), (214, 60673496), (239, 54326896), (428, 30336748), (478, 27163448), (856, 15168374), (956, 13581724), (1391, 9334384), (1712, 7584187), (1912, 6790862), (2441, 5319184), (2782, 4667192), (3107, 4178992), (3824, 3395431), (4882, 2659592), (5564, 2333596), (6214, 2089496), (9764, 1329796), (11128, 1166798), (12428, 1044748), (19528, 664898), (22256, 583399), (24856, 522374), (25573, 507728), (31733, 409168), (39056, 332449), (49712, 261187), (51146, 253864), (63466, 204584), (102292, 126932)]