678289956

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{210127}}^1$

素因数の和:210403

約数の個数: 24

約数和(自身を含む): 1588567680

約数和(自身を除く): 910277724

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 210127, 420254, 630381, 840508, 1260762, 2521524, 56524163, 113048326, 169572489, 226096652, 339144978, 678289956]

約数ペア:

[(1, 678289956), (2, 339144978), (3, 226096652), (4, 169572489), (6, 113048326), (12, 56524163), (269, 2521524), (538, 1260762), (807, 840508), (1076, 630381), (1614, 420254), (3228, 210127)]