489980268

素因数分解:

$2^2\times 3^2\times {\mathrm{13610563}}^1$

素因数の和:13610573

約数の個数: 18

約数和(自身を含む): 1238561324

約数和(自身を除く): 748581056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13610563, 27221126, 40831689, 54442252, 81663378, 122495067, 163326756, 244990134, 489980268]

約数ペア:

[(1, 489980268), (2, 244990134), (3, 163326756), (4, 122495067), (6, 81663378), (9, 54442252), (12, 40831689), (18, 27221126), (36, 13610563)]