131318508

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 311091200

約数和(自身を除く): 179772692

約数列:

[1, 2, 3, 4, 6, 12, 127, 199, 254, 381, 398, 433, 508, 597, 762, 796, 866, 1194, 1299, 1524, 1732, 2388, 2598, 5196, 25273, 50546, 54991, 75819, 86167, 101092, 109982, 151638, 164973, 172334, 219964, 258501, 303276, 329946, 344668, 517002, 659892, 1034004, 10943209, 21886418, 32829627, 43772836, 65659254, 131318508]

約数ペア:

[(1, 131318508), (2, 65659254), (3, 43772836), (4, 32829627), (6, 21886418), (12, 10943209), (127, 1034004), (199, 659892), (254, 517002), (381, 344668), (398, 329946), (433, 303276), (508, 258501), (597, 219964), (762, 172334), (796, 164973), (866, 151638), (1194, 109982), (1299, 101092), (1524, 86167), (1732, 75819), (2388, 54991), (2598, 50546), (5196, 25273)]