256280996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67943}}^1$

素因数の和:68011

約数の個数: 24

約数和(自身を含む): 479412864

約数和(自身を除く): 223131868

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 67943, 135886, 271772, 1562689, 2785663, 3125378, 5571326, 6250756, 11142652, 64070249, 128140498, 256280996]

約数ペア:

[(1, 256280996), (2, 128140498), (4, 64070249), (23, 11142652), (41, 6250756), (46, 5571326), (82, 3125378), (92, 2785663), (164, 1562689), (943, 271772), (1886, 135886), (3772, 67943)]