128432888

素因数分解:

$2^3\times {\mathrm{1669}}^1\times {\mathrm{9619}}^1$

素因数の和:11294

約数の個数: 16

約数和(自身を含む): 240981000

約数和(自身を除く): 112548112

約数列:

[1, 2, 4, 8, 1669, 3338, 6676, 9619, 13352, 19238, 38476, 76952, 16054111, 32108222, 64216444, 128432888]

約数ペア:

[(1, 128432888), (2, 64216444), (4, 32108222), (8, 16054111), (1669, 76952), (3338, 38476), (6676, 19238), (9619, 13352)]