1620547568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3267233}}^1$

素因数の和:3267272

約数の個数: 20

約数和(自身を含む): 3241096128

約数和(自身を除く): 1620548560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3267233, 6534466, 13068932, 26137864, 52275728, 101284223, 202568446, 405136892, 810273784, 1620547568]

約数ペア:

[(1, 1620547568), (2, 810273784), (4, 405136892), (8, 202568446), (16, 101284223), (31, 52275728), (62, 26137864), (124, 13068932), (248, 6534466), (496, 3267233)]