285250336

素因数分解:

$2^5\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2207}}^1$

素因数の和:2801

約数の個数: 48

約数和(自身を含む): 643216896

約数和(自身を除く): 357966560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 577, 1154, 2207, 2308, 4039, 4414, 4616, 8078, 8828, 9232, 15449, 16156, 17656, 18464, 30898, 32312, 35312, 61796, 64624, 70624, 123592, 129248, 247184, 494368, 1273439, 2546878, 5093756, 8914073, 10187512, 17828146, 20375024, 35656292, 40750048, 71312584, 142625168, 285250336]

約数ペア:

[(1, 285250336), (2, 142625168), (4, 71312584), (7, 40750048), (8, 35656292), (14, 20375024), (16, 17828146), (28, 10187512), (32, 8914073), (56, 5093756), (112, 2546878), (224, 1273439), (577, 494368), (1154, 247184), (2207, 129248), (2308, 123592), (4039, 70624), (4414, 64624), (4616, 61796), (8078, 35312), (8828, 32312), (9232, 30898), (15449, 18464), (16156, 17656)]