291269854

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 453743136

約数和(自身を除く): 162473282

約数列:

[1, 2, 73, 97, 131, 146, 157, 194, 262, 314, 7081, 9563, 11461, 12707, 14162, 15229, 19126, 20567, 22922, 25414, 30458, 41134, 927611, 1111717, 1501391, 1855222, 1994999, 2223434, 3002782, 3989998, 145634927, 291269854]

約数ペア:

[(1, 291269854), (2, 145634927), (73, 3989998), (97, 3002782), (131, 2223434), (146, 1994999), (157, 1855222), (194, 1501391), (262, 1111717), (314, 927611), (7081, 41134), (9563, 30458), (11461, 25414), (12707, 22922), (14162, 20567), (15229, 19126)]