256218264

素因数分解:

$2^3\times 3^2\times {\mathrm{3558587}}^1$

素因数の和:3558599

約数の個数: 24

約数和(自身を含む): 693924660

約数和(自身を除く): 437706396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3558587, 7117174, 10675761, 14234348, 21351522, 28468696, 32027283, 42703044, 64054566, 85406088, 128109132, 256218264]

約数ペア:

[(1, 256218264), (2, 128109132), (3, 85406088), (4, 64054566), (6, 42703044), (8, 32027283), (9, 28468696), (12, 21351522), (18, 14234348), (24, 10675761), (36, 7117174), (72, 3558587)]