1289233408

素因数分解:

$2^{10}\times {\mathrm{1259017}}^1$

素因数の和:1259037

約数の個数: 22

約数和(自身を含む): 2577209846

約数和(自身を除く): 1287976438

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1259017, 2518034, 5036068, 10072136, 20144272, 40288544, 80577088, 161154176, 322308352, 644616704, 1289233408]

約数ペア:

[(1, 1289233408), (2, 644616704), (4, 322308352), (8, 161154176), (16, 80577088), (32, 40288544), (64, 20144272), (128, 10072136), (256, 5036068), (512, 2518034), (1024, 1259017)]