664200712

素因数分解:

$2^3\times 7^1\times {\mathrm{11860727}}^1$

素因数の和:11860740

約数の個数: 16

約数和(自身を含む): 1423287360

約数和(自身を除く): 759086648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11860727, 23721454, 47442908, 83025089, 94885816, 166050178, 332100356, 664200712]

約数ペア:

[(1, 664200712), (2, 332100356), (4, 166050178), (7, 94885816), (8, 83025089), (14, 47442908), (28, 23721454), (56, 11860727)]