128889468

素因数分解:

$2^2\times 3^4\times {\mathrm{397807}}^1$

素因数の和:397823

約数の個数: 30

約数和(自身を含む): 336943376

約数和(自身を除く): 208053908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397807, 795614, 1193421, 1591228, 2386842, 3580263, 4773684, 7160526, 10740789, 14321052, 21481578, 32222367, 42963156, 64444734, 128889468]

約数ペア:

[(1, 128889468), (2, 64444734), (3, 42963156), (4, 32222367), (6, 21481578), (9, 14321052), (12, 10740789), (18, 7160526), (27, 4773684), (36, 3580263), (54, 2386842), (81, 1591228), (108, 1193421), (162, 795614), (324, 397807)]