56711512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 126554400

約数和(自身を除く): 69842888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 557, 572, 712, 979, 1114, 1144, 1157, 1958, 2228, 2314, 3916, 4456, 4628, 6127, 7241, 7832, 9256, 12254, 12727, 14482, 24508, 25454, 28964, 49016, 49573, 50908, 57928, 79651, 99146, 101816, 159302, 198292, 318604, 396584, 545303, 637208, 644449, 1090606, 1288898, 2181212, 2577796, 4362424, 5155592, 7088939, 14177878, 28355756, 56711512]

約数ペア:

[(1, 56711512), (2, 28355756), (4, 14177878), (8, 7088939), (11, 5155592), (13, 4362424), (22, 2577796), (26, 2181212), (44, 1288898), (52, 1090606), (88, 644449), (89, 637208), (104, 545303), (143, 396584), (178, 318604), (286, 198292), (356, 159302), (557, 101816), (572, 99146), (712, 79651), (979, 57928), (1114, 50908), (1144, 49573), (1157, 49016), (1958, 28964), (2228, 25454), (2314, 24508), (3916, 14482), (4456, 12727), (4628, 12254), (6127, 9256), (7241, 7832)]