248857804811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1\times {\mathrm{24919}}^1$

素因数の和:30599

約数の個数: 32

約数和(自身を含む): 323824435200

約数和(自身を除く): 74966630389

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 5639, 24919, 39473, 62029, 129697, 174433, 274109, 434203, 573137, 907879, 1426667, 1918763, 4011959, 6304507, 9986669, 44131549, 140518241, 983627687, 1545700651, 3231919543, 10819904557, 22623436801, 35551114973, 248857804811]

約数ペア:

[(1, 248857804811), (7, 35551114973), (11, 22623436801), (23, 10819904557), (77, 3231919543), (161, 1545700651), (253, 983627687), (1771, 140518241), (5639, 44131549), (24919, 9986669), (39473, 6304507), (62029, 4011959), (129697, 1918763), (174433, 1426667), (274109, 907879), (434203, 573137)]