1328121088

素因数分解:

$2^8\times 7^2\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 108

約数和(自身を含む): 3103773120

約数和(自身を除く): 1775652032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 239, 256, 392, 443, 448, 478, 784, 886, 896, 956, 1568, 1673, 1772, 1792, 1912, 3101, 3136, 3346, 3544, 3824, 6202, 6272, 6692, 7088, 7648, 11711, 12404, 12544, 13384, 14176, 15296, 21707, 23422, 24808, 26768, 28352, 30592, 43414, 46844, 49616, 53536, 56704, 61184, 86828, 93688, 99232, 105877, 107072, 113408, 173656, 187376, 198464, 211754, 214144, 347312, 374752, 396928, 423508, 428288, 694624, 741139, 749504, 793856, 847016, 1389248, 1482278, 1499008, 1694032, 2778496, 2964556, 2998016, 3388064, 5187973, 5556992, 5929112, 6776128, 10375946, 11858224, 13552256, 20751892, 23716448, 27104512, 41503784, 47432896, 83007568, 94865792, 166015136, 189731584, 332030272, 664060544, 1328121088]

約数ペア:

[(1, 1328121088), (2, 664060544), (4, 332030272), (7, 189731584), (8, 166015136), (14, 94865792), (16, 83007568), (28, 47432896), (32, 41503784), (49, 27104512), (56, 23716448), (64, 20751892), (98, 13552256), (112, 11858224), (128, 10375946), (196, 6776128), (224, 5929112), (239, 5556992), (256, 5187973), (392, 3388064), (443, 2998016), (448, 2964556), (478, 2778496), (784, 1694032), (886, 1499008), (896, 1482278), (956, 1389248), (1568, 847016), (1673, 793856), (1772, 749504), (1792, 741139), (1912, 694624), (3101, 428288), (3136, 423508), (3346, 396928), (3544, 374752), (3824, 347312), (6202, 214144), (6272, 211754), (6692, 198464), (7088, 187376), (7648, 173656), (11711, 113408), (12404, 107072), (12544, 105877), (13384, 99232), (14176, 93688), (15296, 86828), (21707, 61184), (23422, 56704), (24808, 53536), (26768, 49616), (28352, 46844), (30592, 43414)]