256468548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{436171}}^1$

素因数の和:436192

約数の個数: 36

約数和(自身を含む): 696130512

約数和(自身を除く): 439661964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 436171, 872342, 1308513, 1744684, 2617026, 3053197, 5234052, 6106394, 9159591, 12212788, 18319182, 21372379, 36638364, 42744758, 64117137, 85489516, 128234274, 256468548]

約数ペア:

[(1, 256468548), (2, 128234274), (3, 85489516), (4, 64117137), (6, 42744758), (7, 36638364), (12, 21372379), (14, 18319182), (21, 12212788), (28, 9159591), (42, 6106394), (49, 5234052), (84, 3053197), (98, 2617026), (147, 1744684), (196, 1308513), (294, 872342), (588, 436171)]