157028161892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1\times {\mathrm{63241}}^1$

素因数の和:64572

約数の個数: 48

約数和(自身を含む): 318739680000

約数和(自身を除く): 161711518108

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1249, 1988, 2498, 4996, 8743, 17486, 34972, 63241, 88679, 126482, 177358, 252964, 354716, 442687, 620753, 885374, 1241506, 1770748, 2483012, 4490111, 8980222, 17960444, 31430777, 62861554, 78988009, 125723108, 157976018, 315952036, 552916063, 1105832126, 2211664252, 5608148639, 11216297278, 22432594556, 39257040473, 78514080946, 157028161892]

約数ペア:

[(1, 157028161892), (2, 78514080946), (4, 39257040473), (7, 22432594556), (14, 11216297278), (28, 5608148639), (71, 2211664252), (142, 1105832126), (284, 552916063), (497, 315952036), (994, 157976018), (1249, 125723108), (1988, 78988009), (2498, 62861554), (4996, 31430777), (8743, 17960444), (17486, 8980222), (34972, 4490111), (63241, 2483012), (88679, 1770748), (126482, 1241506), (177358, 885374), (252964, 620753), (354716, 442687)]