254232008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{98387}}^1$

素因数の和:98429

約数の個数: 32

約数和(自身を含む): 531295200

約数和(自身を除く): 277063192

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 98387, 196774, 393548, 787096, 1672579, 1869353, 3345158, 3738706, 6690316, 7477412, 13380632, 14954824, 31779001, 63558002, 127116004, 254232008]

約数ペア:

[(1, 254232008), (2, 127116004), (4, 63558002), (8, 31779001), (17, 14954824), (19, 13380632), (34, 7477412), (38, 6690316), (68, 3738706), (76, 3345158), (136, 1869353), (152, 1672579), (323, 787096), (646, 393548), (1292, 196774), (2584, 98387)]