247157376

素因数分解:

$2^7\times 3^1\times {\mathrm{643639}}^1$

素因数の和:643656

約数の個数: 32

約数和(自身を含む): 656512800

約数和(自身を除く): 409355424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 643639, 1287278, 1930917, 2574556, 3861834, 5149112, 7723668, 10298224, 15447336, 20596448, 30894672, 41192896, 61789344, 82385792, 123578688, 247157376]

約数ペア:

[(1, 247157376), (2, 123578688), (3, 82385792), (4, 61789344), (6, 41192896), (8, 30894672), (12, 20596448), (16, 15447336), (24, 10298224), (32, 7723668), (48, 5149112), (64, 3861834), (96, 2574556), (128, 1930917), (192, 1287278), (384, 643639)]