128916048

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{16477}}^1$

素因数の和:16651

約数の個数: 40

約数和(自身を含む): 335096608

約数和(自身を除く): 206180560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 16477, 32954, 49431, 65908, 98862, 131816, 197724, 263632, 395448, 790896, 2685751, 5371502, 8057253, 10743004, 16114506, 21486008, 32229012, 42972016, 64458024, 128916048]

約数ペア:

[(1, 128916048), (2, 64458024), (3, 42972016), (4, 32229012), (6, 21486008), (8, 16114506), (12, 10743004), (16, 8057253), (24, 5371502), (48, 2685751), (163, 790896), (326, 395448), (489, 263632), (652, 197724), (978, 131816), (1304, 98862), (1956, 65908), (2608, 49431), (3912, 32954), (7824, 16477)]