321627648

素因数分解:

$2^9\times 3^1\times {\mathrm{209393}}^1$

素因数の和:209414

約数の個数: 40

約数和(自身を含む): 856840248

約数和(自身を除く): 535212600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 209393, 418786, 628179, 837572, 1256358, 1675144, 2512716, 3350288, 5025432, 6700576, 10050864, 13401152, 20101728, 26802304, 40203456, 53604608, 80406912, 107209216, 160813824, 321627648]

約数ペア:

[(1, 321627648), (2, 160813824), (3, 107209216), (4, 80406912), (6, 53604608), (8, 40203456), (12, 26802304), (16, 20101728), (24, 13401152), (32, 10050864), (48, 6700576), (64, 5025432), (96, 3350288), (128, 2512716), (192, 1675144), (256, 1256358), (384, 837572), (512, 628179), (768, 418786), (1536, 209393)]