56578912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 120636432

約数和(自身を除く): 64057520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 491, 554, 982, 1108, 1964, 2216, 3601, 3928, 4432, 6383, 7202, 7856, 8864, 12766, 14404, 15712, 25532, 28808, 51064, 57616, 102128, 115232, 136007, 204256, 272014, 544028, 1088056, 1768091, 2176112, 3536182, 4352224, 7072364, 14144728, 28289456, 56578912]

約数ペア:

[(1, 56578912), (2, 28289456), (4, 14144728), (8, 7072364), (13, 4352224), (16, 3536182), (26, 2176112), (32, 1768091), (52, 1088056), (104, 544028), (208, 272014), (277, 204256), (416, 136007), (491, 115232), (554, 102128), (982, 57616), (1108, 51064), (1964, 28808), (2216, 25532), (3601, 15712), (3928, 14404), (4432, 12766), (6383, 8864), (7202, 7856)]