128272048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{258613}}^1$

素因数の和:258652

約数の個数: 20

約数和(自身を含む): 256545088

約数和(自身を除く): 128273040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 258613, 517226, 1034452, 2068904, 4137808, 8017003, 16034006, 32068012, 64136024, 128272048]

約数ペア:

[(1, 128272048), (2, 64136024), (4, 32068012), (8, 16034006), (16, 8017003), (31, 4137808), (62, 2068904), (124, 1034452), (248, 517226), (496, 258613)]