1306205888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2113}}^1$

素因数の和:2881

約数の個数: 56

約数和(自身を含む): 2796466848

約数和(自身を除く): 1490260960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 743, 832, 1486, 2113, 2972, 4226, 5944, 8452, 9659, 11888, 16904, 19318, 23776, 27469, 33808, 38636, 47552, 54938, 67616, 77272, 109876, 135232, 154544, 219752, 309088, 439504, 618176, 879008, 1569959, 1758016, 3139918, 6279836, 12559672, 20409467, 25119344, 40818934, 50238688, 81637868, 100477376, 163275736, 326551472, 653102944, 1306205888]

約数ペア:

[(1, 1306205888), (2, 653102944), (4, 326551472), (8, 163275736), (13, 100477376), (16, 81637868), (26, 50238688), (32, 40818934), (52, 25119344), (64, 20409467), (104, 12559672), (208, 6279836), (416, 3139918), (743, 1758016), (832, 1569959), (1486, 879008), (2113, 618176), (2972, 439504), (4226, 309088), (5944, 219752), (8452, 154544), (9659, 135232), (11888, 109876), (16904, 77272), (19318, 67616), (23776, 54938), (27469, 47552), (33808, 38636)]