289034930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 528595200

約数和(自身を除く): 239560270

約数列:

[1, 2, 5, 10, 79, 158, 395, 569, 643, 790, 1138, 1286, 2845, 3215, 5690, 6430, 44951, 50797, 89902, 101594, 224755, 253985, 365867, 449510, 507970, 731734, 1829335, 3658670, 28903493, 57806986, 144517465, 289034930]

約数ペア:

[(1, 289034930), (2, 144517465), (5, 57806986), (10, 28903493), (79, 3658670), (158, 1829335), (395, 731734), (569, 507970), (643, 449510), (790, 365867), (1138, 253985), (1286, 224755), (2845, 101594), (3215, 89902), (5690, 50797), (6430, 44951)]