2018792072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 4274726400

約数和(自身を除く): 2255934328

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 179, 191, 242, 244, 358, 382, 484, 488, 671, 716, 764, 968, 1342, 1432, 1528, 1969, 2101, 2684, 3938, 4202, 5368, 7381, 7876, 8404, 10919, 11651, 14762, 15752, 16808, 21659, 21838, 23111, 23302, 29524, 34189, 43318, 43676, 46222, 46604, 59048, 68378, 86636, 87352, 92444, 93208, 120109, 128161, 136756, 173272, 184888, 240218, 256322, 273512, 376079, 480436, 512644, 752158, 960872, 1025288, 1321199, 1409771, 1504316, 2085529, 2642398, 2819542, 3008632, 4136869, 4171058, 5284796, 5639084, 8273738, 8342116, 10569592, 11278168, 16547476, 16684232, 22940819, 33094952, 45881638, 91763276, 183526552, 252349009, 504698018, 1009396036, 2018792072]

約数ペア:

[(1, 2018792072), (2, 1009396036), (4, 504698018), (8, 252349009), (11, 183526552), (22, 91763276), (44, 45881638), (61, 33094952), (88, 22940819), (121, 16684232), (122, 16547476), (179, 11278168), (191, 10569592), (242, 8342116), (244, 8273738), (358, 5639084), (382, 5284796), (484, 4171058), (488, 4136869), (671, 3008632), (716, 2819542), (764, 2642398), (968, 2085529), (1342, 1504316), (1432, 1409771), (1528, 1321199), (1969, 1025288), (2101, 960872), (2684, 752158), (3938, 512644), (4202, 480436), (5368, 376079), (7381, 273512), (7876, 256322), (8404, 240218), (10919, 184888), (11651, 173272), (14762, 136756), (15752, 128161), (16808, 120109), (21659, 93208), (21838, 92444), (23111, 87352), (23302, 86636), (29524, 68378), (34189, 59048), (43318, 46604), (43676, 46222)]