1640272384

素因数分解:

$2^9\times {\mathrm{3203657}}^1$

素因数の和:3203675

約数の個数: 20

約数和(自身を含む): 3277342134

約数和(自身を除く): 1637069750

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3203657, 6407314, 12814628, 25629256, 51258512, 102517024, 205034048, 410068096, 820136192, 1640272384]

約数ペア:

[(1, 1640272384), (2, 820136192), (4, 410068096), (8, 205034048), (16, 102517024), (32, 51258512), (64, 25629256), (128, 12814628), (256, 6407314), (512, 3203657)]