268208090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 495766656

約数和(自身を除く): 227558566

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 3863, 6943, 7726, 13886, 19315, 34715, 38630, 69430, 204739, 409478, 506053, 1012106, 1023695, 2047390, 2530265, 5060530, 26820809, 53641618, 134104045, 268208090]

約数ペア:

[(1, 268208090), (2, 134104045), (5, 53641618), (10, 26820809), (53, 5060530), (106, 2530265), (131, 2047390), (262, 1023695), (265, 1012106), (530, 506053), (655, 409478), (1310, 204739), (3863, 69430), (6943, 38630), (7726, 34715), (13886, 19315)]