289071928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10993}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 573886800

約数和(自身を除く): 284814872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 6574, 10993, 13148, 21986, 26296, 43972, 87944, 208867, 417734, 835468, 1670936, 1901789, 3803578, 7607156, 15214312, 36133991, 72267982, 144535964, 289071928]

約数ペア:

[(1, 289071928), (2, 144535964), (4, 72267982), (8, 36133991), (19, 15214312), (38, 7607156), (76, 3803578), (152, 1901789), (173, 1670936), (346, 835468), (692, 417734), (1384, 208867), (3287, 87944), (6574, 43972), (10993, 26296), (13148, 21986)]