129424768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{91921}}^1$

素因数の和:91946

約数の個数: 32

約数和(自身を含む): 281281320

約数和(自身を除く): 151856552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 91921, 183842, 367684, 735368, 1011131, 1470736, 2022262, 2941472, 4044524, 5882944, 8089048, 11765888, 16178096, 32356192, 64712384, 129424768]

約数ペア:

[(1, 129424768), (2, 64712384), (4, 32356192), (8, 16178096), (11, 11765888), (16, 8089048), (22, 5882944), (32, 4044524), (44, 2941472), (64, 2022262), (88, 1470736), (128, 1011131), (176, 735368), (352, 367684), (704, 183842), (1408, 91921)]