263642704

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97501}}^1$

素因数の和:97535

約数の個数: 30

約数和(自身を含む): 553128846

約数和(自身を除く): 289486142

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 97501, 195002, 390004, 780008, 1267513, 1560016, 2535026, 5070052, 10140104, 16477669, 20280208, 32955338, 65910676, 131821352, 263642704]

約数ペア:

[(1, 263642704), (2, 131821352), (4, 65910676), (8, 32955338), (13, 20280208), (16, 16477669), (26, 10140104), (52, 5070052), (104, 2535026), (169, 1560016), (208, 1267513), (338, 780008), (676, 390004), (1352, 195002), (2704, 97501)]