2009027216

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 4507235328

約数和(自身を除く): 2498208112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 211, 302, 422, 563, 604, 844, 1057, 1126, 1208, 1477, 1688, 2114, 2252, 2416, 2954, 3376, 3941, 4228, 4504, 5908, 7882, 8456, 9008, 11816, 15764, 16912, 23632, 31528, 31861, 63056, 63722, 85013, 118793, 127444, 170026, 223027, 237586, 254888, 340052, 446054, 475172, 509776, 595091, 680104, 831551, 892108, 950344, 1190182, 1360208, 1663102, 1784216, 1900688, 2380364, 3326204, 3568432, 4760728, 6652408, 9521456, 13304816, 17937743, 35875486, 71750972, 125564201, 143501944, 251128402, 287003888, 502256804, 1004513608, 2009027216]

約数ペア:

[(1, 2009027216), (2, 1004513608), (4, 502256804), (7, 287003888), (8, 251128402), (14, 143501944), (16, 125564201), (28, 71750972), (56, 35875486), (112, 17937743), (151, 13304816), (211, 9521456), (302, 6652408), (422, 4760728), (563, 3568432), (604, 3326204), (844, 2380364), (1057, 1900688), (1126, 1784216), (1208, 1663102), (1477, 1360208), (1688, 1190182), (2114, 950344), (2252, 892108), (2416, 831551), (2954, 680104), (3376, 595091), (3941, 509776), (4228, 475172), (4504, 446054), (5908, 340052), (7882, 254888), (8456, 237586), (9008, 223027), (11816, 170026), (15764, 127444), (16912, 118793), (23632, 85013), (31528, 63722), (31861, 63056)]