156977656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 325296720

約数和(自身を除く): 168319064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 484, 514, 631, 968, 1028, 1262, 2056, 2524, 2827, 5048, 5654, 6941, 11308, 13882, 22616, 27764, 31097, 55528, 62194, 76351, 124388, 152702, 162167, 248776, 305404, 324334, 610808, 648668, 1297336, 1783837, 3567674, 7135348, 14270696, 19622207, 39244414, 78488828, 156977656]

約数ペア:

[(1, 156977656), (2, 78488828), (4, 39244414), (8, 19622207), (11, 14270696), (22, 7135348), (44, 3567674), (88, 1783837), (121, 1297336), (242, 648668), (257, 610808), (484, 324334), (514, 305404), (631, 248776), (968, 162167), (1028, 152702), (1262, 124388), (2056, 76351), (2524, 62194), (2827, 55528), (5048, 31097), (5654, 27764), (6941, 22616), (11308, 13882)]