2045989984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{5813}}^1$

素因数の和:6487

約数の個数: 48

約数和(自身を含む): 4272313248

約数和(自身を除く): 2226323264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 647, 1294, 2588, 5176, 5813, 10352, 10999, 11626, 20704, 21998, 23252, 43996, 46504, 87992, 93008, 98821, 175984, 186016, 197642, 351968, 395284, 790568, 1581136, 3162272, 3761011, 7522022, 15044044, 30088088, 60176176, 63937187, 120352352, 127874374, 255748748, 511497496, 1022994992, 2045989984]

約数ペア:

[(1, 2045989984), (2, 1022994992), (4, 511497496), (8, 255748748), (16, 127874374), (17, 120352352), (32, 63937187), (34, 60176176), (68, 30088088), (136, 15044044), (272, 7522022), (544, 3761011), (647, 3162272), (1294, 1581136), (2588, 790568), (5176, 395284), (5813, 351968), (10352, 197642), (10999, 186016), (11626, 175984), (20704, 98821), (21998, 93008), (23252, 87992), (43996, 46504)]