630401536

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{42457}}^1$

素因数の和:42504

約数の個数: 40

約数和(自身を含む): 1303036020

約数和(自身を除く): 672634484

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 42457, 84914, 169828, 339656, 679312, 1231253, 1358624, 2462506, 2717248, 4925012, 5434496, 9850024, 10868992, 19700048, 21737984, 39400096, 78800192, 157600384, 315200768, 630401536]

約数ペア:

[(1, 630401536), (2, 315200768), (4, 157600384), (8, 78800192), (16, 39400096), (29, 21737984), (32, 19700048), (58, 10868992), (64, 9850024), (116, 5434496), (128, 4925012), (232, 2717248), (256, 2462506), (464, 1358624), (512, 1231253), (928, 679312), (1856, 339656), (3712, 169828), (7424, 84914), (14848, 42457)]