664891808

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{37573}}^1$

素因数の和:37669

約数の個数: 48

約数和(自身を含む): 1514983680

約数和(自身を除く): 850091872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 37573, 75146, 150292, 263011, 300584, 526022, 601168, 1052044, 1202336, 2104088, 2968267, 4208176, 5936534, 8416352, 11873068, 20777869, 23746136, 41555738, 47492272, 83111476, 94984544, 166222952, 332445904, 664891808]

約数ペア:

[(1, 664891808), (2, 332445904), (4, 166222952), (7, 94984544), (8, 83111476), (14, 47492272), (16, 41555738), (28, 23746136), (32, 20777869), (56, 11873068), (79, 8416352), (112, 5936534), (158, 4208176), (224, 2968267), (316, 2104088), (553, 1202336), (632, 1052044), (1106, 601168), (1264, 526022), (2212, 300584), (2528, 263011), (4424, 150292), (8848, 75146), (17696, 37573)]