15663665408

素因数分解:

$2^8\times {\mathrm{487}}^1\times {\mathrm{125639}}^1$

素因数の和:126142

約数の個数: 36

約数和(自身を含む): 31330595520

約数和(自身を除く): 15666930112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 974, 1948, 3896, 7792, 15584, 31168, 62336, 124672, 125639, 251278, 502556, 1005112, 2010224, 4020448, 8040896, 16081792, 32163584, 61186193, 122372386, 244744772, 489489544, 978979088, 1957958176, 3915916352, 7831832704, 15663665408]

約数ペア:

[(1, 15663665408), (2, 7831832704), (4, 3915916352), (8, 1957958176), (16, 978979088), (32, 489489544), (64, 244744772), (128, 122372386), (256, 61186193), (487, 32163584), (974, 16081792), (1948, 8040896), (3896, 4020448), (7792, 2010224), (15584, 1005112), (31168, 502556), (62336, 251278), (124672, 125639)]