4718944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 9870336

約数和(自身を除く): 5151392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 71, 124, 134, 142, 248, 268, 284, 496, 536, 568, 992, 1072, 1136, 2077, 2144, 2201, 2272, 4154, 4402, 4757, 8308, 8804, 9514, 16616, 17608, 19028, 33232, 35216, 38056, 66464, 70432, 76112, 147467, 152224, 294934, 589868, 1179736, 2359472, 4718944]

約数ペア:

[(1, 4718944), (2, 2359472), (4, 1179736), (8, 589868), (16, 294934), (31, 152224), (32, 147467), (62, 76112), (67, 70432), (71, 66464), (124, 38056), (134, 35216), (142, 33232), (248, 19028), (268, 17608), (284, 16616), (496, 9514), (536, 8804), (568, 8308), (992, 4757), (1072, 4402), (1136, 4154), (2077, 2272), (2144, 2201)]