128452304

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{53881}}^1$

素因数の和:54038

約数の個数: 20

約数和(自身を含む): 250551300

約数和(自身を除く): 122098996

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 53881, 107762, 215524, 431048, 862096, 8028269, 16056538, 32113076, 64226152, 128452304]

約数ペア:

[(1, 128452304), (2, 64226152), (4, 32113076), (8, 16056538), (16, 8028269), (149, 862096), (298, 431048), (596, 215524), (1192, 107762), (2384, 53881)]