490286464

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{72271}}^1$

素因数の和:72338

約数の個数: 32

約数和(自身を含む): 995185440

約数和(自身を除く): 504898976

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 72271, 144542, 289084, 578168, 1156336, 2312672, 3830363, 4625344, 7660726, 9250688, 15321452, 30642904, 61285808, 122571616, 245143232, 490286464]

約数ペア:

[(1, 490286464), (2, 245143232), (4, 122571616), (8, 61285808), (16, 30642904), (32, 15321452), (53, 9250688), (64, 7660726), (106, 4625344), (128, 3830363), (212, 2312672), (424, 1156336), (848, 578168), (1696, 289084), (3392, 144542), (6784, 72271)]