2783141848

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 5433402240

約数和(自身を除く): 2650260392

約数列:

[1, 2, 4, 8, 47, 94, 97, 137, 188, 194, 274, 376, 388, 548, 557, 776, 1096, 1114, 2228, 4456, 4559, 6439, 9118, 12878, 13289, 18236, 25756, 26179, 26578, 36472, 51512, 52358, 53156, 54029, 76309, 104716, 106312, 108058, 152618, 209432, 216116, 305236, 432232, 610472, 624583, 1249166, 2498332, 2539363, 3586523, 4996664, 5078726, 7173046, 7401973, 10157452, 14346092, 14803946, 20314904, 28692184, 29607892, 59215784, 347892731, 695785462, 1391570924, 2783141848]

約数ペア:

[(1, 2783141848), (2, 1391570924), (4, 695785462), (8, 347892731), (47, 59215784), (94, 29607892), (97, 28692184), (137, 20314904), (188, 14803946), (194, 14346092), (274, 10157452), (376, 7401973), (388, 7173046), (548, 5078726), (557, 4996664), (776, 3586523), (1096, 2539363), (1114, 2498332), (2228, 1249166), (4456, 624583), (4559, 610472), (6439, 432232), (9118, 305236), (12878, 216116), (13289, 209432), (18236, 152618), (25756, 108058), (26179, 106312), (26578, 104716), (36472, 76309), (51512, 54029), (52358, 53156)]