265257824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 591123456

約数和(自身を除く): 325865632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 208, 248, 268, 307, 403, 416, 496, 536, 614, 806, 871, 992, 1072, 1228, 1612, 1742, 2077, 2144, 2456, 3224, 3484, 3991, 4154, 4912, 6448, 6968, 7982, 8308, 9517, 9824, 12896, 13936, 15964, 16616, 19034, 20569, 27001, 27872, 31928, 33232, 38068, 41138, 54002, 63856, 66464, 76136, 82276, 108004, 123721, 127712, 152272, 164552, 216008, 247442, 267397, 304544, 329104, 432016, 494884, 534794, 637639, 658208, 864032, 989768, 1069588, 1275278, 1979536, 2139176, 2550556, 3959072, 4278352, 5101112, 8289307, 8556704, 10202224, 16578614, 20404448, 33157228, 66314456, 132628912, 265257824]

約数ペア:

[(1, 265257824), (2, 132628912), (4, 66314456), (8, 33157228), (13, 20404448), (16, 16578614), (26, 10202224), (31, 8556704), (32, 8289307), (52, 5101112), (62, 4278352), (67, 3959072), (104, 2550556), (124, 2139176), (134, 1979536), (208, 1275278), (248, 1069588), (268, 989768), (307, 864032), (403, 658208), (416, 637639), (496, 534794), (536, 494884), (614, 432016), (806, 329104), (871, 304544), (992, 267397), (1072, 247442), (1228, 216008), (1612, 164552), (1742, 152272), (2077, 127712), (2144, 123721), (2456, 108004), (3224, 82276), (3484, 76136), (3991, 66464), (4154, 63856), (4912, 54002), (6448, 41138), (6968, 38068), (7982, 33232), (8308, 31928), (9517, 27872), (9824, 27001), (12896, 20569), (13936, 19034), (15964, 16616)]