664110722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 1103929344

約数和(自身を除く): 439818622

約数列:

[1, 2, 11, 22, 83, 166, 367, 734, 913, 991, 1826, 1982, 4037, 8074, 10901, 21802, 30461, 60922, 82253, 164506, 335071, 363697, 670142, 727394, 904783, 1809566, 4000667, 8001334, 30186851, 60373702, 332055361, 664110722]

約数ペア:

[(1, 664110722), (2, 332055361), (11, 60373702), (22, 30186851), (83, 8001334), (166, 4000667), (367, 1809566), (734, 904783), (913, 727394), (991, 670142), (1826, 363697), (1982, 335071), (4037, 164506), (8074, 82253), (10901, 60922), (21802, 30461)]