420972032

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{63247}}^1$

素因数の和:63278

約数の個数: 40

約数和(自身を含む): 905837856

約数和(自身を除く): 484865824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 63247, 126494, 252988, 505976, 822211, 1011952, 1644422, 2023904, 3288844, 4047808, 6577688, 8095616, 13155376, 16191232, 26310752, 32382464, 52621504, 105243008, 210486016, 420972032]

約数ペア:

[(1, 420972032), (2, 210486016), (4, 105243008), (8, 52621504), (13, 32382464), (16, 26310752), (26, 16191232), (32, 13155376), (52, 8095616), (64, 6577688), (104, 4047808), (128, 3288844), (208, 2023904), (256, 1644422), (416, 1011952), (512, 822211), (832, 505976), (1664, 252988), (3328, 126494), (6656, 63247)]