156965526008

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{1997}}^1\times {\mathrm{9623}}^1$

素因数の和:12647

約数の個数: 32

約数和(自身を含む): 294776768160

約数和(自身を除く): 137811242152

約数列:

[1, 2, 4, 8, 1021, 1997, 2042, 3994, 4084, 7988, 8168, 9623, 15976, 19246, 38492, 76984, 2038937, 4077874, 8155748, 9825083, 16311496, 19217131, 19650166, 38434262, 39300332, 76868524, 78600664, 153737048, 19620690751, 39241381502, 78482763004, 156965526008]

約数ペア:

[(1, 156965526008), (2, 78482763004), (4, 39241381502), (8, 19620690751), (1021, 153737048), (1997, 78600664), (2042, 76868524), (3994, 39300332), (4084, 38434262), (7988, 19650166), (8168, 19217131), (9623, 16311496), (15976, 9825083), (19246, 8155748), (38492, 4077874), (76984, 2038937)]