304878189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 532500480

約数和(自身を除く): 227622291

約数列:

[1, 3, 7, 11, 21, 29, 33, 71, 77, 87, 203, 213, 231, 319, 497, 609, 641, 781, 957, 1491, 1923, 2059, 2233, 2343, 4487, 5467, 6177, 6699, 7051, 13461, 14413, 16401, 18589, 21153, 22649, 43239, 45511, 49357, 55767, 67947, 130123, 136533, 148071, 158543, 204479, 318577, 390369, 475629, 500621, 613437, 955731, 1319819, 1431353, 1501863, 3504347, 3959457, 4294059, 9238733, 10513041, 14518009, 27716199, 43554027, 101626063, 304878189]

約数ペア:

[(1, 304878189), (3, 101626063), (7, 43554027), (11, 27716199), (21, 14518009), (29, 10513041), (33, 9238733), (71, 4294059), (77, 3959457), (87, 3504347), (203, 1501863), (213, 1431353), (231, 1319819), (319, 955731), (497, 613437), (609, 500621), (641, 475629), (781, 390369), (957, 318577), (1491, 204479), (1923, 158543), (2059, 148071), (2233, 136533), (2343, 130123), (4487, 67947), (5467, 55767), (6177, 49357), (6699, 45511), (7051, 43239), (13461, 22649), (14413, 21153), (16401, 18589)]