131529328

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 60

約数和(自身を含む): 299004672

約数和(自身を除く): 167475344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 392, 508, 784, 889, 1016, 1321, 1778, 2032, 2642, 3556, 5284, 6223, 7112, 9247, 10568, 12446, 14224, 18494, 21136, 24892, 36988, 49784, 64729, 73976, 99568, 129458, 147952, 167767, 258916, 335534, 517832, 671068, 1035664, 1174369, 1342136, 2348738, 2684272, 4697476, 8220583, 9394952, 16441166, 18789904, 32882332, 65764664, 131529328]

約数ペア:

[(1, 131529328), (2, 65764664), (4, 32882332), (7, 18789904), (8, 16441166), (14, 9394952), (16, 8220583), (28, 4697476), (49, 2684272), (56, 2348738), (98, 1342136), (112, 1174369), (127, 1035664), (196, 671068), (254, 517832), (392, 335534), (508, 258916), (784, 167767), (889, 147952), (1016, 129458), (1321, 99568), (1778, 73976), (2032, 64729), (2642, 49784), (3556, 36988), (5284, 24892), (6223, 21136), (7112, 18494), (9247, 14224), (10568, 12446)]