255293584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 618099328

約数和(自身を除く): 362805744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 2617, 3484, 3752, 5234, 6097, 6968, 7504, 10468, 12194, 13936, 18319, 20936, 24388, 34021, 36638, 41872, 48776, 68042, 73276, 97552, 136084, 146552, 175339, 238147, 272168, 293104, 350678, 476294, 544336, 701356, 952588, 1227373, 1402712, 1905176, 2279407, 2454746, 2805424, 3810352, 4558814, 4909492, 9117628, 9818984, 15955849, 18235256, 19637968, 31911698, 36470512, 63823396, 127646792, 255293584]

約数ペア:

[(1, 255293584), (2, 127646792), (4, 63823396), (7, 36470512), (8, 31911698), (13, 19637968), (14, 18235256), (16, 15955849), (26, 9818984), (28, 9117628), (52, 4909492), (56, 4558814), (67, 3810352), (91, 2805424), (104, 2454746), (112, 2279407), (134, 1905176), (182, 1402712), (208, 1227373), (268, 952588), (364, 701356), (469, 544336), (536, 476294), (728, 350678), (871, 293104), (938, 272168), (1072, 238147), (1456, 175339), (1742, 146552), (1876, 136084), (2617, 97552), (3484, 73276), (3752, 68042), (5234, 48776), (6097, 41872), (6968, 36638), (7504, 34021), (10468, 24388), (12194, 20936), (13936, 18319)]