159156728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{641761}}^1$

素因数の和:641798

約数の個数: 16

約数和(自身を含む): 308045760

約数和(自身を除く): 148889032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 641761, 1283522, 2567044, 5134088, 19894591, 39789182, 79578364, 159156728]

約数ペア:

[(1, 159156728), (2, 79578364), (4, 39789182), (8, 19894591), (31, 5134088), (62, 2567044), (124, 1283522), (248, 641761)]