288704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:372

約数の個数: 28

約数和(自身を含む): 618744

約数和(自身を除く): 330040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 347, 416, 694, 832, 1388, 2776, 4511, 5552, 9022, 11104, 18044, 22208, 36088, 72176, 144352, 288704]

約数ペア:

[(1, 288704), (2, 144352), (4, 72176), (8, 36088), (13, 22208), (16, 18044), (26, 11104), (32, 9022), (52, 5552), (64, 4511), (104, 2776), (208, 1388), (347, 832), (416, 694)]