257962128

素因数分解:

$2^4\times 3^1\times {\mathrm{5374211}}^1$

素因数の和:5374222

約数の個数: 20

約数和(自身を含む): 666402288

約数和(自身を除く): 408440160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5374211, 10748422, 16122633, 21496844, 32245266, 42993688, 64490532, 85987376, 128981064, 257962128]

約数ペア:

[(1, 257962128), (2, 128981064), (3, 85987376), (4, 64490532), (6, 42993688), (8, 32245266), (12, 21496844), (16, 16122633), (24, 10748422), (48, 5374211)]