2009272352

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{1433}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 4054548960

約数和(自身を除く): 2045276608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1019, 1376, 1433, 2038, 2866, 4076, 5732, 8152, 11464, 16304, 22928, 32608, 43817, 45856, 61619, 87634, 123238, 175268, 246476, 350536, 492952, 701072, 985904, 1402144, 1460227, 1971808, 2920454, 5840908, 11681816, 23363632, 46727264, 62789761, 125579522, 251159044, 502318088, 1004636176, 2009272352]

約数ペア:

[(1, 2009272352), (2, 1004636176), (4, 502318088), (8, 251159044), (16, 125579522), (32, 62789761), (43, 46727264), (86, 23363632), (172, 11681816), (344, 5840908), (688, 2920454), (1019, 1971808), (1376, 1460227), (1433, 1402144), (2038, 985904), (2866, 701072), (4076, 492952), (5732, 350536), (8152, 246476), (11464, 175268), (16304, 123238), (22928, 87634), (32608, 61619), (43817, 45856)]