572416

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 44

約数和(自身を含む): 1260952

約数和(自身を除く): 688536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 688, 832, 1024, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 6656, 8944, 11008, 13312, 17888, 22016, 35776, 44032, 71552, 143104, 286208, 572416]

約数ペア:

[(1, 572416), (2, 286208), (4, 143104), (8, 71552), (13, 44032), (16, 35776), (26, 22016), (32, 17888), (43, 13312), (52, 11008), (64, 8944), (86, 6656), (104, 5504), (128, 4472), (172, 3328), (208, 2752), (256, 2236), (344, 1664), (416, 1376), (512, 1118), (559, 1024), (688, 832)]