128216454

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{496963}}^1$

素因数の和:497011

約数の個数: 16

約数和(自身を含む): 262396992

約数和(自身を除く): 134180538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 496963, 993926, 1490889, 2981778, 21369409, 42738818, 64108227, 128216454]

約数ペア:

[(1, 128216454), (2, 64108227), (3, 42738818), (6, 21369409), (43, 2981778), (86, 1490889), (129, 993926), (258, 496963)]