216677776

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3877}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 480872000

約数和(自身を除く): 264194224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 3493, 3877, 3992, 6986, 7754, 7984, 13972, 15508, 27139, 27944, 31016, 54278, 55888, 62032, 108556, 217112, 434224, 1934623, 3869246, 7738492, 13542361, 15476984, 27084722, 30953968, 54169444, 108338888, 216677776]

約数ペア:

[(1, 216677776), (2, 108338888), (4, 54169444), (7, 30953968), (8, 27084722), (14, 15476984), (16, 13542361), (28, 7738492), (56, 3869246), (112, 1934623), (499, 434224), (998, 217112), (1996, 108556), (3493, 62032), (3877, 55888), (3992, 54278), (6986, 31016), (7754, 27944), (7984, 27139), (13972, 15508)]