290409684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{19853}}^1$

素因数の和:19936

約数の個数: 48

約数和(自身を含む): 720461952

約数和(自身を除く): 430052268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2438, 3657, 4876, 7314, 14628, 19853, 39706, 59559, 79412, 119118, 238236, 456619, 913238, 1052209, 1369857, 1826476, 2104418, 2739714, 3156627, 4208836, 5479428, 6313254, 12626508, 24200807, 48401614, 72602421, 96803228, 145204842, 290409684]

約数ペア:

[(1, 290409684), (2, 145204842), (3, 96803228), (4, 72602421), (6, 48401614), (12, 24200807), (23, 12626508), (46, 6313254), (53, 5479428), (69, 4208836), (92, 3156627), (106, 2739714), (138, 2104418), (159, 1826476), (212, 1369857), (276, 1052209), (318, 913238), (636, 456619), (1219, 238236), (2438, 119118), (3657, 79412), (4876, 59559), (7314, 39706), (14628, 19853)]