131325972

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 311498880

約数和(自身を除く): 180172908

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 257, 291, 388, 439, 514, 582, 771, 878, 1028, 1164, 1317, 1542, 1756, 2634, 3084, 5268, 24929, 42583, 49858, 74787, 85166, 99716, 112823, 127749, 149574, 170332, 225646, 255498, 299148, 338469, 451292, 510996, 676938, 1353876, 10943831, 21887662, 32831493, 43775324, 65662986, 131325972]

約数ペア:

[(1, 131325972), (2, 65662986), (3, 43775324), (4, 32831493), (6, 21887662), (12, 10943831), (97, 1353876), (194, 676938), (257, 510996), (291, 451292), (388, 338469), (439, 299148), (514, 255498), (582, 225646), (771, 170332), (878, 149574), (1028, 127749), (1164, 112823), (1317, 99716), (1542, 85166), (1756, 74787), (2634, 49858), (3084, 42583), (5268, 24929)]