388640292

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{3989}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 949173120

約数和(自身を除く): 560532828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 353, 706, 1059, 1412, 2118, 3989, 4236, 7978, 8119, 11967, 15956, 16238, 23934, 24357, 32476, 47868, 48714, 91747, 97428, 183494, 275241, 366988, 550482, 1100964, 1408117, 2816234, 4224351, 5632468, 8448702, 16897404, 32386691, 64773382, 97160073, 129546764, 194320146, 388640292]

約数ペア:

[(1, 388640292), (2, 194320146), (3, 129546764), (4, 97160073), (6, 64773382), (12, 32386691), (23, 16897404), (46, 8448702), (69, 5632468), (92, 4224351), (138, 2816234), (276, 1408117), (353, 1100964), (706, 550482), (1059, 366988), (1412, 275241), (2118, 183494), (3989, 97428), (4236, 91747), (7978, 48714), (8119, 47868), (11967, 32476), (15956, 24357), (16238, 23934)]