128400736

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{26573}}^1$

素因数の和:26734

約数の個数: 24

約数和(自身を含む): 254472624

約数和(自身を除く): 126071888

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4832, 26573, 53146, 106292, 212584, 425168, 850336, 4012523, 8025046, 16050092, 32100184, 64200368, 128400736]

約数ペア:

[(1, 128400736), (2, 64200368), (4, 32100184), (8, 16050092), (16, 8025046), (32, 4012523), (151, 850336), (302, 425168), (604, 212584), (1208, 106292), (2416, 53146), (4832, 26573)]