804922928

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 1574118000

約数和(自身を除く): 769195072

約数列:

[1, 2, 4, 8, 16, 181, 362, 499, 557, 724, 998, 1114, 1448, 1996, 2228, 2896, 3992, 4456, 7984, 8912, 90319, 100817, 180638, 201634, 277943, 361276, 403268, 555886, 722552, 806536, 1111772, 1445104, 1613072, 2223544, 4447088, 50307683, 100615366, 201230732, 402461464, 804922928]

約数ペア:

[(1, 804922928), (2, 402461464), (4, 201230732), (8, 100615366), (16, 50307683), (181, 4447088), (362, 2223544), (499, 1613072), (557, 1445104), (724, 1111772), (998, 806536), (1114, 722552), (1448, 555886), (1996, 403268), (2228, 361276), (2896, 277943), (3992, 201634), (4456, 180638), (7984, 100817), (8912, 90319)]