217256448

素因数分解:

$2^9\times 3^1\times {\mathrm{141443}}^1$

素因数の和:141464

約数の個数: 40

約数和(自身を含む): 578788848

約数和(自身を除く): 361532400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 141443, 282886, 424329, 565772, 848658, 1131544, 1697316, 2263088, 3394632, 4526176, 6789264, 9052352, 13578528, 18104704, 27157056, 36209408, 54314112, 72418816, 108628224, 217256448]

約数ペア:

[(1, 217256448), (2, 108628224), (3, 72418816), (4, 54314112), (6, 36209408), (8, 27157056), (12, 18104704), (16, 13578528), (24, 9052352), (32, 6789264), (48, 4526176), (64, 3394632), (96, 2263088), (128, 1697316), (192, 1131544), (256, 848658), (384, 565772), (512, 424329), (768, 282886), (1536, 141443)]