289204576

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 596139264

約数和(自身を除く): 306934688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 443, 736, 886, 887, 1772, 1774, 3544, 3548, 7088, 7096, 10189, 14176, 14192, 20378, 20401, 28384, 40756, 40802, 81512, 81604, 163024, 163208, 326048, 326416, 392941, 652832, 785882, 1571764, 3143528, 6287056, 9037643, 12574112, 18075286, 36150572, 72301144, 144602288, 289204576]

約数ペア:

[(1, 289204576), (2, 144602288), (4, 72301144), (8, 36150572), (16, 18075286), (23, 12574112), (32, 9037643), (46, 6287056), (92, 3143528), (184, 1571764), (368, 785882), (443, 652832), (736, 392941), (886, 326416), (887, 326048), (1772, 163208), (1774, 163024), (3544, 81604), (3548, 81512), (7088, 40802), (7096, 40756), (10189, 28384), (14176, 20401), (14192, 20378)]