153681488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{135283}}^1$

素因数の和:135362

約数の個数: 20

約数和(自身を含む): 301953888

約数和(自身を除く): 148272400

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 135283, 270566, 541132, 1082264, 2164528, 9605093, 19210186, 38420372, 76840744, 153681488]

約数ペア:

[(1, 153681488), (2, 76840744), (4, 38420372), (8, 19210186), (16, 9605093), (71, 2164528), (142, 1082264), (284, 541132), (568, 270566), (1136, 135283)]