245299712

素因数分解:

$2^9\times 7^1\times {\mathrm{68443}}^1$

素因数の和:68468

約数の個数: 40

約数和(自身を含む): 560145696

約数和(自身を除く): 314845984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 68443, 136886, 273772, 479101, 547544, 958202, 1095088, 1916404, 2190176, 3832808, 4380352, 7665616, 8760704, 15331232, 17521408, 30662464, 35042816, 61324928, 122649856, 245299712]

約数ペア:

[(1, 245299712), (2, 122649856), (4, 61324928), (7, 35042816), (8, 30662464), (14, 17521408), (16, 15331232), (28, 8760704), (32, 7665616), (56, 4380352), (64, 3832808), (112, 2190176), (128, 1916404), (224, 1095088), (256, 958202), (448, 547544), (512, 479101), (896, 273772), (1792, 136886), (3584, 68443)]