387999568

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{11789}}^1$

素因数の和:11836

約数の個数: 60

約数和(自身を含む): 874983060

約数和(自身を除く): 486983492

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 11789, 16456, 23578, 32912, 47156, 94312, 129679, 188624, 200413, 259358, 400826, 518716, 801652, 1037432, 1426469, 1603304, 2074864, 2204543, 2852938, 3206608, 4409086, 5705876, 8818172, 11411752, 17636344, 22823504, 24249973, 35272688, 48499946, 96999892, 193999784, 387999568]

約数ペア:

[(1, 387999568), (2, 193999784), (4, 96999892), (8, 48499946), (11, 35272688), (16, 24249973), (17, 22823504), (22, 17636344), (34, 11411752), (44, 8818172), (68, 5705876), (88, 4409086), (121, 3206608), (136, 2852938), (176, 2204543), (187, 2074864), (242, 1603304), (272, 1426469), (374, 1037432), (484, 801652), (748, 518716), (968, 400826), (1496, 259358), (1936, 200413), (2057, 188624), (2992, 129679), (4114, 94312), (8228, 47156), (11789, 32912), (16456, 23578)]