156939075208

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1999}}^1\times {\mathrm{62507}}^1$

素因数の和:64669

約数の個数: 32

約数和(自身を含む): 296287920000

約数和(自身を除く): 139348844792

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1999, 3998, 7996, 15992, 62507, 125014, 250028, 313843, 500056, 627686, 1255372, 2510744, 9813599, 19627198, 39254396, 78508792, 124951493, 249902986, 499805972, 999611944, 19617384401, 39234768802, 78469537604, 156939075208]

約数ペア:

[(1, 156939075208), (2, 78469537604), (4, 39234768802), (8, 19617384401), (157, 999611944), (314, 499805972), (628, 249902986), (1256, 124951493), (1999, 78508792), (3998, 39254396), (7996, 19627198), (15992, 9813599), (62507, 2510744), (125014, 1255372), (250028, 627686), (313843, 500056)]