2018979904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{2657}}^1$

素因数の和:3083

約数の個数: 56

約数和(自身を含む): 4148011008

約数和(自身を除く): 2129031104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 383, 496, 766, 992, 1532, 1984, 2657, 3064, 5314, 6128, 10628, 11873, 12256, 21256, 23746, 24512, 42512, 47492, 82367, 85024, 94984, 164734, 170048, 189968, 329468, 379936, 658936, 759872, 1017631, 1317872, 2035262, 2635744, 4070524, 5271488, 8141048, 16282096, 31546561, 32564192, 63093122, 65128384, 126186244, 252372488, 504744976, 1009489952, 2018979904]

約数ペア:

[(1, 2018979904), (2, 1009489952), (4, 504744976), (8, 252372488), (16, 126186244), (31, 65128384), (32, 63093122), (62, 32564192), (64, 31546561), (124, 16282096), (248, 8141048), (383, 5271488), (496, 4070524), (766, 2635744), (992, 2035262), (1532, 1317872), (1984, 1017631), (2657, 759872), (3064, 658936), (5314, 379936), (6128, 329468), (10628, 189968), (11873, 170048), (12256, 164734), (21256, 94984), (23746, 85024), (24512, 82367), (42512, 47492)]