120865856

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 247473216

約数和(自身を除く): 126607360

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 134, 142, 268, 284, 397, 536, 568, 794, 1072, 1136, 1588, 2144, 2272, 3176, 4288, 4544, 4757, 6352, 9514, 12704, 19028, 25408, 26599, 28187, 38056, 53198, 56374, 76112, 106396, 112748, 152224, 212792, 225496, 304448, 425584, 450992, 851168, 901984, 1702336, 1803968, 1888529, 3777058, 7554116, 15108232, 30216464, 60432928, 120865856]

約数ペア:

[(1, 120865856), (2, 60432928), (4, 30216464), (8, 15108232), (16, 7554116), (32, 3777058), (64, 1888529), (67, 1803968), (71, 1702336), (134, 901984), (142, 851168), (268, 450992), (284, 425584), (397, 304448), (536, 225496), (568, 212792), (794, 152224), (1072, 112748), (1136, 106396), (1588, 76112), (2144, 56374), (2272, 53198), (3176, 38056), (4288, 28187), (4544, 26599), (4757, 25408), (6352, 19028), (9514, 12704)]