128568532

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6361}}^1$

素因数の和:6559

約数の個数: 24

約数和(自身を含む): 233714432

約数和(自身を除く): 105145900

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 5053, 6361, 10106, 12722, 20212, 25444, 197191, 394382, 788764, 1036843, 2073686, 4147372, 32142133, 64284266, 128568532]

約数ペア:

[(1, 128568532), (2, 64284266), (4, 32142133), (31, 4147372), (62, 2073686), (124, 1036843), (163, 788764), (326, 394382), (652, 197191), (5053, 25444), (6361, 20212), (10106, 12722)]