281666883952

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{11311}}^1\times {\mathrm{4409}}^1$

素因数の和:16081

約数の個数: 40

約数和(自身を含む): 547448086080

約数和(自身を除く): 265781202128

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 4409, 5648, 8818, 11311, 17636, 22622, 35272, 45244, 70544, 90488, 180976, 1556377, 3112754, 3992783, 6225508, 7985566, 12451016, 15971132, 24902032, 31942264, 49870199, 63884528, 99740398, 199480796, 398961592, 797923184, 17604180247, 35208360494, 70416720988, 140833441976, 281666883952]

約数ペア:

[(1, 281666883952), (2, 140833441976), (4, 70416720988), (8, 35208360494), (16, 17604180247), (353, 797923184), (706, 398961592), (1412, 199480796), (2824, 99740398), (4409, 63884528), (5648, 49870199), (8818, 31942264), (11311, 24902032), (17636, 15971132), (22622, 12451016), (35272, 7985566), (45244, 6225508), (70544, 3992783), (90488, 3112754), (180976, 1556377)]