2289664

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 52

約数和(自身を含む): 5045656

約数和(自身を除く): 2755992

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, 2048, 2236, 2752, 3328, 4096, 4472, 5504, 6656, 8944, 11008, 13312, 17888, 22016, 26624, 35776, 44032, 53248, 71552, 88064, 143104, 176128, 286208, 572416, 1144832, 2289664]

約数ペア:

[(1, 2289664), (2, 1144832), (4, 572416), (8, 286208), (13, 176128), (16, 143104), (26, 88064), (32, 71552), (43, 53248), (52, 44032), (64, 35776), (86, 26624), (104, 22016), (128, 17888), (172, 13312), (208, 11008), (256, 8944), (344, 6656), (416, 5504), (512, 4472), (559, 4096), (688, 3328), (832, 2752), (1024, 2236), (1118, 2048), (1376, 1664)]