290129056

素因数分解:

$2^5\times 7^1\times {\mathrm{1295219}}^1$

素因数の和:1295236

約数の個数: 24

約数和(自身を含む): 652790880

約数和(自身を除く): 362661824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1295219, 2590438, 5180876, 9066533, 10361752, 18133066, 20723504, 36266132, 41447008, 72532264, 145064528, 290129056]

約数ペア:

[(1, 290129056), (2, 145064528), (4, 72532264), (7, 41447008), (8, 36266132), (14, 20723504), (16, 18133066), (28, 10361752), (32, 9066533), (56, 5180876), (112, 2590438), (224, 1295219)]