155520016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{511579}}^1$

素因数の和:511606

約数の個数: 20

約数和(自身を含む): 317179600

約数和(自身を除く): 161659584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 511579, 1023158, 2046316, 4092632, 8185264, 9720001, 19440002, 38880004, 77760008, 155520016]

約数ペア:

[(1, 155520016), (2, 77760008), (4, 38880004), (8, 19440002), (16, 9720001), (19, 8185264), (38, 4092632), (76, 2046316), (152, 1023158), (304, 511579)]