1287164470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{26317}}^1$

素因数の和:26464

約数の個数: 32

約数和(自身を含む): 2383779168

約数和(自身を除く): 1096614698

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 24455, 26317, 48910, 52634, 131585, 263170, 1763239, 1921141, 3526478, 3842282, 8816195, 9605705, 17632390, 19211410, 128716447, 257432894, 643582235, 1287164470]

約数ペア:

[(1, 1287164470), (2, 643582235), (5, 257432894), (10, 128716447), (67, 19211410), (73, 17632390), (134, 9605705), (146, 8816195), (335, 3842282), (365, 3526478), (670, 1921141), (730, 1763239), (4891, 263170), (9782, 131585), (24455, 52634), (26317, 48910)]