128360452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{7949}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 245750400

約数和(自身を除く): 117389948

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1468, 4037, 7949, 8074, 15898, 16148, 31796, 87439, 174878, 349756, 2917283, 5834566, 11669132, 32090113, 64180226, 128360452]

約数ペア:

[(1, 128360452), (2, 64180226), (4, 32090113), (11, 11669132), (22, 5834566), (44, 2917283), (367, 349756), (734, 174878), (1468, 87439), (4037, 31796), (7949, 16148), (8074, 15898)]