315996837138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{247258871}}^1$

素因数の和:247258950

約数の個数: 24

約数和(自身を含む): 694302912576

約数和(自身を除く): 378306075438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 247258871, 494517742, 741776613, 1483553226, 2225329839, 4450659678, 17555379841, 35110759682, 52666139523, 105332279046, 157998418569, 315996837138]

約数ペア:

[(1, 315996837138), (2, 157998418569), (3, 105332279046), (6, 52666139523), (9, 35110759682), (18, 17555379841), (71, 4450659678), (142, 2225329839), (213, 1483553226), (426, 741776613), (639, 494517742), (1278, 247258871)]