1278432848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2063}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 3095801856

約数和(自身を除く): 1817369008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 503, 616, 1006, 1232, 2012, 2063, 3521, 4024, 4126, 5533, 7042, 8048, 8252, 11066, 14084, 14441, 16504, 22132, 22693, 28168, 28882, 33008, 38731, 44264, 45386, 56336, 57764, 77462, 88528, 90772, 115528, 154924, 158851, 181544, 231056, 309848, 317702, 363088, 619696, 635404, 1037689, 1270808, 2075378, 2541616, 4150756, 7263823, 8301512, 11414579, 14527646, 16603024, 22829158, 29055292, 45658316, 58110584, 79902053, 91316632, 116221168, 159804106, 182633264, 319608212, 639216424, 1278432848]

約数ペア:

[(1, 1278432848), (2, 639216424), (4, 319608212), (7, 182633264), (8, 159804106), (11, 116221168), (14, 91316632), (16, 79902053), (22, 58110584), (28, 45658316), (44, 29055292), (56, 22829158), (77, 16603024), (88, 14527646), (112, 11414579), (154, 8301512), (176, 7263823), (308, 4150756), (503, 2541616), (616, 2075378), (1006, 1270808), (1232, 1037689), (2012, 635404), (2063, 619696), (3521, 363088), (4024, 317702), (4126, 309848), (5533, 231056), (7042, 181544), (8048, 158851), (8252, 154924), (11066, 115528), (14084, 90772), (14441, 88528), (16504, 77462), (22132, 57764), (22693, 56336), (28168, 45386), (28882, 44264), (33008, 38731)]