2017679816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 4077216000

約数和(自身を除く): 2059536184

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 131, 136, 218, 262, 436, 524, 872, 1039, 1048, 1853, 2078, 2227, 3706, 4156, 4454, 7412, 8312, 8908, 14279, 14824, 17663, 17816, 28558, 35326, 57116, 70652, 113251, 114232, 136109, 141304, 226502, 242743, 272218, 453004, 485486, 544436, 906008, 970972, 1088872, 1925267, 1941944, 2313853, 3850534, 4627706, 7701068, 9255412, 14835881, 15402136, 18510824, 29671762, 59343524, 118687048, 252209977, 504419954, 1008839908, 2017679816]

約数ペア:

[(1, 2017679816), (2, 1008839908), (4, 504419954), (8, 252209977), (17, 118687048), (34, 59343524), (68, 29671762), (109, 18510824), (131, 15402136), (136, 14835881), (218, 9255412), (262, 7701068), (436, 4627706), (524, 3850534), (872, 2313853), (1039, 1941944), (1048, 1925267), (1853, 1088872), (2078, 970972), (2227, 906008), (3706, 544436), (4156, 485486), (4454, 453004), (7412, 272218), (8312, 242743), (8908, 226502), (14279, 141304), (14824, 136109), (17663, 114232), (17816, 113251), (28558, 70652), (35326, 57116)]