245623416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{330139}}^1$

素因数の和:330179

約数の個数: 32

約数和(自身を含む): 633868800

約数和(自身を除く): 388245384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 330139, 660278, 990417, 1320556, 1980834, 2641112, 3961668, 7923336, 10234309, 20468618, 30702927, 40937236, 61405854, 81874472, 122811708, 245623416]

約数ペア:

[(1, 245623416), (2, 122811708), (3, 81874472), (4, 61405854), (6, 40937236), (8, 30702927), (12, 20468618), (24, 10234309), (31, 7923336), (62, 3961668), (93, 2641112), (124, 1980834), (186, 1320556), (248, 990417), (372, 660278), (744, 330139)]