31415628049208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15767}}^1\times {\mathrm{1473737}}^1$

素因数の和:1489536

約数の個数: 48

約数和(自身を含む): 63788037652080

約数和(自身を除く): 32372409602872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15767, 31534, 63068, 126136, 204971, 409942, 819884, 1473737, 1639768, 2664623, 2947474, 5329246, 5894948, 10658492, 11789896, 19158581, 21316984, 38317162, 76634324, 153268648, 249061553, 498123106, 996246212, 1992492424, 23236411279, 46472822558, 92945645116, 185891290232, 302073346627, 604146693254, 1208293386508, 2416586773016, 3926953506151, 7853907012302, 15707814024604, 31415628049208]

約数ペア:

[(1, 31415628049208), (2, 15707814024604), (4, 7853907012302), (8, 3926953506151), (13, 2416586773016), (26, 1208293386508), (52, 604146693254), (104, 302073346627), (169, 185891290232), (338, 92945645116), (676, 46472822558), (1352, 23236411279), (15767, 1992492424), (31534, 996246212), (63068, 498123106), (126136, 249061553), (204971, 153268648), (409942, 76634324), (819884, 38317162), (1473737, 21316984), (1639768, 19158581), (2664623, 11789896), (2947474, 10658492), (5329246, 5894948)]