621312

素因数分解:

$2^8\times 3^1\times {\mathrm{809}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 1655640

約数和(自身を除く): 1034328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 809, 1618, 2427, 3236, 4854, 6472, 9708, 12944, 19416, 25888, 38832, 51776, 77664, 103552, 155328, 207104, 310656, 621312]

約数ペア:

[(1, 621312), (2, 310656), (3, 207104), (4, 155328), (6, 103552), (8, 77664), (12, 51776), (16, 38832), (24, 25888), (32, 19416), (48, 12944), (64, 9708), (96, 6472), (128, 4854), (192, 3236), (256, 2427), (384, 1618), (768, 809)]