172555904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 356257440

約数和(自身を除く): 183701536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 128, 172, 214, 293, 344, 428, 586, 688, 856, 1172, 1376, 1712, 2344, 2752, 3424, 4601, 4688, 5504, 6848, 9202, 9376, 12599, 13696, 18404, 18752, 25198, 31351, 36808, 37504, 50396, 62702, 73616, 100792, 125404, 147232, 201584, 250808, 294464, 403168, 501616, 588928, 806336, 1003232, 1348093, 1612672, 2006464, 2696186, 4012928, 5392372, 10784744, 21569488, 43138976, 86277952, 172555904]

約数ペア:

[(1, 172555904), (2, 86277952), (4, 43138976), (8, 21569488), (16, 10784744), (32, 5392372), (43, 4012928), (64, 2696186), (86, 2006464), (107, 1612672), (128, 1348093), (172, 1003232), (214, 806336), (293, 588928), (344, 501616), (428, 403168), (586, 294464), (688, 250808), (856, 201584), (1172, 147232), (1376, 125404), (1712, 100792), (2344, 73616), (2752, 62702), (3424, 50396), (4601, 37504), (4688, 36808), (5504, 31351), (6848, 25198), (9202, 18752), (9376, 18404), (12599, 13696)]