53143168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 115453800

約数和(自身を除く): 62310632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 293, 416, 436, 586, 832, 872, 1172, 1417, 1664, 1744, 2344, 2834, 3488, 3809, 4688, 5668, 6976, 7618, 9376, 11336, 13952, 15236, 18752, 22672, 30472, 31937, 37504, 45344, 60944, 63874, 90688, 121888, 127748, 181376, 243776, 255496, 415181, 487552, 510992, 830362, 1021984, 1660724, 2043968, 3321448, 4087936, 6642896, 13285792, 26571584, 53143168]

約数ペア:

[(1, 53143168), (2, 26571584), (4, 13285792), (8, 6642896), (13, 4087936), (16, 3321448), (26, 2043968), (32, 1660724), (52, 1021984), (64, 830362), (104, 510992), (109, 487552), (128, 415181), (208, 255496), (218, 243776), (293, 181376), (416, 127748), (436, 121888), (586, 90688), (832, 63874), (872, 60944), (1172, 45344), (1417, 37504), (1664, 31937), (1744, 30472), (2344, 22672), (2834, 18752), (3488, 15236), (3809, 13952), (4688, 11336), (5668, 9376), (6976, 7618)]