31274144

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 69679764

約数和(自身を除く): 38405620

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 197, 242, 328, 352, 394, 451, 484, 656, 788, 902, 968, 1312, 1576, 1804, 1936, 2167, 3152, 3608, 3872, 4334, 4961, 6304, 7216, 8077, 8668, 9922, 14432, 16154, 17336, 19844, 23837, 32308, 34672, 39688, 47674, 64616, 69344, 79376, 88847, 95348, 129232, 158752, 177694, 190696, 258464, 355388, 381392, 710776, 762784, 977317, 1421552, 1954634, 2843104, 3909268, 7818536, 15637072, 31274144]

約数ペア:

[(1, 31274144), (2, 15637072), (4, 7818536), (8, 3909268), (11, 2843104), (16, 1954634), (22, 1421552), (32, 977317), (41, 762784), (44, 710776), (82, 381392), (88, 355388), (121, 258464), (164, 190696), (176, 177694), (197, 158752), (242, 129232), (328, 95348), (352, 88847), (394, 79376), (451, 69344), (484, 64616), (656, 47674), (788, 39688), (902, 34672), (968, 32308), (1312, 23837), (1576, 19844), (1804, 17336), (1936, 16154), (2167, 14432), (3152, 9922), (3608, 8668), (3872, 8077), (4334, 7216), (4961, 6304)]