11511616

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 56

約数和(自身を含む): 24140160

約数和(自身を除く): 12628544

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 89, 94, 172, 178, 188, 344, 356, 376, 688, 712, 752, 1376, 1424, 1504, 2021, 2752, 2848, 3008, 3827, 4042, 4183, 5696, 7654, 8084, 8366, 15308, 16168, 16732, 30616, 32336, 33464, 61232, 64672, 66928, 122464, 129344, 133856, 179869, 244928, 267712, 359738, 719476, 1438952, 2877904, 5755808, 11511616]

約数ペア:

[(1, 11511616), (2, 5755808), (4, 2877904), (8, 1438952), (16, 719476), (32, 359738), (43, 267712), (47, 244928), (64, 179869), (86, 133856), (89, 129344), (94, 122464), (172, 66928), (178, 64672), (188, 61232), (344, 33464), (356, 32336), (376, 30616), (688, 16732), (712, 16168), (752, 15308), (1376, 8366), (1424, 8084), (1504, 7654), (2021, 5696), (2752, 4183), (2848, 4042), (3008, 3827)]