212572672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 463173480

約数和(自身を除く): 250600808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 256, 293, 416, 436, 512, 586, 832, 872, 1172, 1417, 1664, 1744, 2344, 2834, 3328, 3488, 3809, 4688, 5668, 6656, 6976, 7618, 9376, 11336, 13952, 15236, 18752, 22672, 27904, 30472, 31937, 37504, 45344, 55808, 60944, 63874, 75008, 90688, 121888, 127748, 150016, 181376, 243776, 255496, 362752, 415181, 487552, 510992, 725504, 830362, 975104, 1021984, 1660724, 1950208, 2043968, 3321448, 4087936, 6642896, 8175872, 13285792, 16351744, 26571584, 53143168, 106286336, 212572672]

約数ペア:

[(1, 212572672), (2, 106286336), (4, 53143168), (8, 26571584), (13, 16351744), (16, 13285792), (26, 8175872), (32, 6642896), (52, 4087936), (64, 3321448), (104, 2043968), (109, 1950208), (128, 1660724), (208, 1021984), (218, 975104), (256, 830362), (293, 725504), (416, 510992), (436, 487552), (512, 415181), (586, 362752), (832, 255496), (872, 243776), (1172, 181376), (1417, 150016), (1664, 127748), (1744, 121888), (2344, 90688), (2834, 75008), (3328, 63874), (3488, 60944), (3809, 55808), (4688, 45344), (5668, 37504), (6656, 31937), (6976, 30472), (7618, 27904), (9376, 22672), (11336, 18752), (13952, 15236)]