668996864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{84299}}^1$

素因数の和:84346

約数の個数: 36

約数和(自身を含む): 1378473600

約数和(自身を除く): 709476736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 84299, 168598, 337196, 674392, 1348784, 2613269, 2697568, 5226538, 5395136, 10453076, 10790272, 20906152, 21580544, 41812304, 83624608, 167249216, 334498432, 668996864]

約数ペア:

[(1, 668996864), (2, 334498432), (4, 167249216), (8, 83624608), (16, 41812304), (31, 21580544), (32, 20906152), (62, 10790272), (64, 10453076), (124, 5395136), (128, 5226538), (248, 2697568), (256, 2613269), (496, 1348784), (992, 674392), (1984, 337196), (3968, 168598), (7936, 84299)]