745778872

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8215

約数の個数: 32

約数和(自身を含む): 1424530800

約数和(自身を除く): 678751928

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 7993, 11663, 15986, 23326, 31972, 46652, 63944, 93304, 855251, 871237, 1710502, 1742474, 3421004, 3484948, 6842008, 6969896, 93222359, 186444718, 372889436, 745778872]

約数ペア:

[(1, 745778872), (2, 372889436), (4, 186444718), (8, 93222359), (107, 6969896), (109, 6842008), (214, 3484948), (218, 3421004), (428, 1742474), (436, 1710502), (856, 871237), (872, 855251), (7993, 93304), (11663, 63944), (15986, 46652), (23326, 31972)]