290387500852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{3606223}}^1$

素因数の和:3606759

約数の個数: 24

約数和(自身を含む): 521633089152

約数和(自身を除く): 231245588300

約数列:

[1, 2, 4, 41, 82, 164, 491, 982, 1964, 20131, 40262, 80524, 3606223, 7212446, 14424892, 147855143, 295710286, 591420572, 1770655493, 3541310986, 7082621972, 72596875213, 145193750426, 290387500852]

約数ペア:

[(1, 290387500852), (2, 145193750426), (4, 72596875213), (41, 7082621972), (82, 3541310986), (164, 1770655493), (491, 591420572), (982, 295710286), (1964, 147855143), (20131, 14424892), (40262, 7212446), (80524, 3606223)]