67280896

素因数分解:

$2^{13}\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 56

約数和(自身を含む): 138403584

約数和(自身を除く): 71122688

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 191, 256, 344, 382, 512, 688, 764, 1024, 1376, 1528, 2048, 2752, 3056, 4096, 5504, 6112, 8192, 8213, 11008, 12224, 16426, 22016, 24448, 32852, 44032, 48896, 65704, 88064, 97792, 131408, 176128, 195584, 262816, 352256, 391168, 525632, 782336, 1051264, 1564672, 2102528, 4205056, 8410112, 16820224, 33640448, 67280896]

約数ペア:

[(1, 67280896), (2, 33640448), (4, 16820224), (8, 8410112), (16, 4205056), (32, 2102528), (43, 1564672), (64, 1051264), (86, 782336), (128, 525632), (172, 391168), (191, 352256), (256, 262816), (344, 195584), (382, 176128), (512, 131408), (688, 97792), (764, 88064), (1024, 65704), (1376, 48896), (1528, 44032), (2048, 32852), (2752, 24448), (3056, 22016), (4096, 16426), (5504, 12224), (6112, 11008), (8192, 8213)]