25338544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 62067456

約数和(自身を除く): 36728912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 157, 176, 262, 308, 314, 524, 616, 628, 917, 1048, 1099, 1232, 1256, 1441, 1727, 1834, 2096, 2198, 2512, 2882, 3454, 3668, 4396, 5764, 6908, 7336, 8792, 10087, 11528, 12089, 13816, 14672, 17584, 20174, 20567, 23056, 24178, 27632, 40348, 41134, 48356, 80696, 82268, 96712, 143969, 161392, 164536, 193424, 226237, 287938, 329072, 452474, 575876, 904948, 1151752, 1583659, 1809896, 2303504, 3167318, 3619792, 6334636, 12669272, 25338544]

約数ペア:

[(1, 25338544), (2, 12669272), (4, 6334636), (7, 3619792), (8, 3167318), (11, 2303504), (14, 1809896), (16, 1583659), (22, 1151752), (28, 904948), (44, 575876), (56, 452474), (77, 329072), (88, 287938), (112, 226237), (131, 193424), (154, 164536), (157, 161392), (176, 143969), (262, 96712), (308, 82268), (314, 80696), (524, 48356), (616, 41134), (628, 40348), (917, 27632), (1048, 24178), (1099, 23056), (1232, 20567), (1256, 20174), (1441, 17584), (1727, 14672), (1834, 13816), (2096, 12089), (2198, 11528), (2512, 10087), (2882, 8792), (3454, 7336), (3668, 6908), (4396, 5764)]