131046872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 271559400

約数和(自身を除く): 140512528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 331, 409, 484, 662, 818, 968, 1324, 1636, 2648, 3272, 3641, 4499, 7282, 8998, 14564, 17996, 29128, 35992, 40051, 49489, 80102, 98978, 135379, 160204, 197956, 270758, 320408, 395912, 541516, 1083032, 1489169, 2978338, 5956676, 11913352, 16380859, 32761718, 65523436, 131046872]

約数ペア:

[(1, 131046872), (2, 65523436), (4, 32761718), (8, 16380859), (11, 11913352), (22, 5956676), (44, 2978338), (88, 1489169), (121, 1083032), (242, 541516), (331, 395912), (409, 320408), (484, 270758), (662, 197956), (818, 160204), (968, 135379), (1324, 98978), (1636, 80102), (2648, 49489), (3272, 40051), (3641, 35992), (4499, 29128), (7282, 17996), (8998, 14564)]