1330481408

素因数分解:

$2^8\times {\mathrm{5197193}}^1$

素因数の和:5197209

約数の個数: 18

約数和(自身を含む): 2655766134

約数和(自身を除く): 1325284726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5197193, 10394386, 20788772, 41577544, 83155088, 166310176, 332620352, 665240704, 1330481408]

約数ペア:

[(1, 1330481408), (2, 665240704), (4, 332620352), (8, 166310176), (16, 83155088), (32, 41577544), (64, 20788772), (128, 10394386), (256, 5197193)]