257667616

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 522267480

約数和(自身を除く): 264599864

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 277, 328, 554, 656, 709, 1108, 1312, 1418, 2216, 2836, 4432, 5672, 8864, 11344, 11357, 22688, 22714, 29069, 45428, 58138, 90856, 116276, 181712, 196393, 232552, 363424, 392786, 465104, 785572, 930208, 1571144, 3142288, 6284576, 8052113, 16104226, 32208452, 64416904, 128833808, 257667616]

約数ペア:

[(1, 257667616), (2, 128833808), (4, 64416904), (8, 32208452), (16, 16104226), (32, 8052113), (41, 6284576), (82, 3142288), (164, 1571144), (277, 930208), (328, 785572), (554, 465104), (656, 392786), (709, 363424), (1108, 232552), (1312, 196393), (1418, 181712), (2216, 116276), (2836, 90856), (4432, 58138), (5672, 45428), (8864, 29069), (11344, 22714), (11357, 22688)]