278313708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2297}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 679472640

約数和(自身を除く): 401158932

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 439, 878, 1317, 1756, 2297, 2634, 4594, 5268, 6891, 9188, 10097, 13782, 20194, 27564, 30291, 40388, 52831, 60582, 105662, 121164, 158493, 211324, 316986, 633972, 1008383, 2016766, 3025149, 4033532, 6050298, 12100596, 23192809, 46385618, 69578427, 92771236, 139156854, 278313708]

約数ペア:

[(1, 278313708), (2, 139156854), (3, 92771236), (4, 69578427), (6, 46385618), (12, 23192809), (23, 12100596), (46, 6050298), (69, 4033532), (92, 3025149), (138, 2016766), (276, 1008383), (439, 633972), (878, 316986), (1317, 211324), (1756, 158493), (2297, 121164), (2634, 105662), (4594, 60582), (5268, 52831), (6891, 40388), (9188, 30291), (10097, 27564), (13782, 20194)]