171664984

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 328550400

約数和(自身を除く): 156885416

約数列:

[1, 2, 4, 8, 59, 118, 236, 367, 472, 734, 991, 1468, 1982, 2936, 3964, 7928, 21653, 43306, 58469, 86612, 116938, 173224, 233876, 363697, 467752, 727394, 1454788, 2909576, 21458123, 42916246, 85832492, 171664984]

約数ペア:

[(1, 171664984), (2, 85832492), (4, 42916246), (8, 21458123), (59, 2909576), (118, 1454788), (236, 727394), (367, 467752), (472, 363697), (734, 233876), (991, 173224), (1468, 116938), (1982, 86612), (2936, 58469), (3964, 43306), (7928, 21653)]