254491998

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 515051520

約数和(自身を除く): 260559522

約数列:

[1, 2, 3, 6, 127, 254, 331, 381, 662, 762, 993, 1009, 1986, 2018, 3027, 6054, 42037, 84074, 126111, 128143, 252222, 256286, 333979, 384429, 667958, 768858, 1001937, 2003874, 42415333, 84830666, 127245999, 254491998]

約数ペア:

[(1, 254491998), (2, 127245999), (3, 84830666), (6, 42415333), (127, 2003874), (254, 1001937), (331, 768858), (381, 667958), (662, 384429), (762, 333979), (993, 256286), (1009, 252222), (1986, 128143), (2018, 126111), (3027, 84074), (6054, 42037)]