128941888

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{69473}}^1$

素因数の和:69514

約数の個数: 28

約数和(自身を含む): 264695940

約数和(自身を除く): 135754052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 69473, 138946, 277892, 555784, 1111568, 2014717, 2223136, 4029434, 4446272, 8058868, 16117736, 32235472, 64470944, 128941888]

約数ペア:

[(1, 128941888), (2, 64470944), (4, 32235472), (8, 16117736), (16, 8058868), (29, 4446272), (32, 4029434), (58, 2223136), (64, 2014717), (116, 1111568), (232, 555784), (464, 277892), (928, 138946), (1856, 69473)]