1899173864

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1657}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 4133592960

約数和(自身を除く): 2234419096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 211, 388, 422, 679, 776, 844, 1358, 1477, 1657, 1688, 2716, 2954, 3314, 5432, 5908, 6628, 11599, 11816, 13256, 20467, 23198, 40934, 46396, 81868, 92792, 143269, 160729, 163736, 286538, 321458, 349627, 573076, 642916, 699254, 1125103, 1146152, 1285832, 1398508, 2250206, 2447389, 2797016, 4500412, 4894778, 9000824, 9789556, 19579112, 33913819, 67827638, 135655276, 237396733, 271310552, 474793466, 949586932, 1899173864]

約数ペア:

[(1, 1899173864), (2, 949586932), (4, 474793466), (7, 271310552), (8, 237396733), (14, 135655276), (28, 67827638), (56, 33913819), (97, 19579112), (194, 9789556), (211, 9000824), (388, 4894778), (422, 4500412), (679, 2797016), (776, 2447389), (844, 2250206), (1358, 1398508), (1477, 1285832), (1657, 1146152), (1688, 1125103), (2716, 699254), (2954, 642916), (3314, 573076), (5432, 349627), (5908, 321458), (6628, 286538), (11599, 163736), (11816, 160729), (13256, 143269), (20467, 92792), (23198, 81868), (40934, 46396)]