272840378046

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{640470371}}^1$

素因数の和:640470447

約数の個数: 16

約数和(自身を含む): 553366401408

約数和(自身を除く): 280526023362

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 640470371, 1280940742, 1921411113, 3842822226, 45473396341, 90946792682, 136420189023, 272840378046]

約数ペア:

[(1, 272840378046), (2, 136420189023), (3, 90946792682), (6, 45473396341), (71, 3842822226), (142, 1921411113), (213, 1280940742), (426, 640470371)]