344231888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21532

約数の個数: 80

約数和(自身を含む): 895526016

約数和(自身を除く): 551294128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 21493, 42986, 85972, 150451, 171944, 236423, 279409, 300902, 343888, 472846, 558818, 601804, 945692, 1117636, 1203608, 1654961, 1891384, 1955863, 2235272, 2407216, 3073499, 3309922, 3782768, 3911726, 4470544, 6146998, 6619844, 7823452, 12293996, 13239688, 15646904, 21514493, 24587992, 26479376, 31293808, 43028986, 49175984, 86057972, 172115944, 344231888]

約数ペア:

[(1, 344231888), (2, 172115944), (4, 86057972), (7, 49175984), (8, 43028986), (11, 31293808), (13, 26479376), (14, 24587992), (16, 21514493), (22, 15646904), (26, 13239688), (28, 12293996), (44, 7823452), (52, 6619844), (56, 6146998), (77, 4470544), (88, 3911726), (91, 3782768), (104, 3309922), (112, 3073499), (143, 2407216), (154, 2235272), (176, 1955863), (182, 1891384), (208, 1654961), (286, 1203608), (308, 1117636), (364, 945692), (572, 601804), (616, 558818), (728, 472846), (1001, 343888), (1144, 300902), (1232, 279409), (1456, 236423), (2002, 171944), (2288, 150451), (4004, 85972), (8008, 42986), (16016, 21493)]