55131328

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 56

約数和(自身を含む): 126288800

約数和(自身を除く): 71157472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1129, 1526, 1744, 2258, 3052, 3488, 4516, 6104, 6976, 7903, 9032, 12208, 15806, 18064, 24416, 31612, 36128, 48832, 63224, 72256, 123061, 126448, 246122, 252896, 492244, 505792, 861427, 984488, 1722854, 1968976, 3445708, 3937952, 6891416, 7875904, 13782832, 27565664, 55131328]

約数ペア:

[(1, 55131328), (2, 27565664), (4, 13782832), (7, 7875904), (8, 6891416), (14, 3937952), (16, 3445708), (28, 1968976), (32, 1722854), (56, 984488), (64, 861427), (109, 505792), (112, 492244), (218, 252896), (224, 246122), (436, 126448), (448, 123061), (763, 72256), (872, 63224), (1129, 48832), (1526, 36128), (1744, 31612), (2258, 24416), (3052, 18064), (3488, 15806), (4516, 12208), (6104, 9032), (6976, 7903)]