1256416

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1646624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 79, 112, 142, 158, 224, 284, 316, 497, 553, 568, 632, 994, 1106, 1136, 1264, 1988, 2212, 2272, 2528, 3976, 4424, 5609, 7952, 8848, 11218, 15904, 17696, 22436, 39263, 44872, 78526, 89744, 157052, 179488, 314104, 628208, 1256416]

約数ペア:

[(1, 1256416), (2, 628208), (4, 314104), (7, 179488), (8, 157052), (14, 89744), (16, 78526), (28, 44872), (32, 39263), (56, 22436), (71, 17696), (79, 15904), (112, 11218), (142, 8848), (158, 7952), (224, 5609), (284, 4424), (316, 3976), (497, 2528), (553, 2272), (568, 2212), (632, 1988), (994, 1264), (1106, 1136)]