278804499586

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{42463}}^1\times {\mathrm{80071}}^1$

素因数の和:122577

約数の個数: 16

約数和(自身を含む): 428422353408

約数和(自身を除く): 149617853822

約数列:

[1, 2, 41, 82, 42463, 80071, 84926, 160142, 1740983, 3282911, 3481966, 6565822, 3400054873, 6800109746, 139402249793, 278804499586]

約数ペア:

[(1, 278804499586), (2, 139402249793), (41, 6800109746), (82, 3400054873), (42463, 6565822), (80071, 3481966), (84926, 3282911), (160142, 1740983)]