128973828

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{228677}}^1$

素因数の和:228731

約数の個数: 24

約数和(自身を含む): 307343232

約数和(自身を除く): 178369404

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 228677, 457354, 686031, 914708, 1372062, 2744124, 10747819, 21495638, 32243457, 42991276, 64486914, 128973828]

約数ペア:

[(1, 128973828), (2, 64486914), (3, 42991276), (4, 32243457), (6, 21495638), (12, 10747819), (47, 2744124), (94, 1372062), (141, 914708), (188, 686031), (282, 457354), (564, 228677)]