2720608

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3266912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 131, 176, 236, 262, 352, 472, 524, 649, 944, 1048, 1298, 1441, 1888, 2096, 2596, 2882, 4192, 5192, 5764, 7729, 10384, 11528, 15458, 20768, 23056, 30916, 46112, 61832, 85019, 123664, 170038, 247328, 340076, 680152, 1360304, 2720608]

約数ペア:

[(1, 2720608), (2, 1360304), (4, 680152), (8, 340076), (11, 247328), (16, 170038), (22, 123664), (32, 85019), (44, 61832), (59, 46112), (88, 30916), (118, 23056), (131, 20768), (176, 15458), (236, 11528), (262, 10384), (352, 7729), (472, 5764), (524, 5192), (649, 4192), (944, 2882), (1048, 2596), (1298, 2096), (1441, 1888)]