1581567328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{41221}}^1$

素因数の和:41351

約数の個数: 48

約数和(自身を含む): 3428021520

約数和(自身を除く): 1846454192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 872, 1199, 1744, 2398, 3488, 4796, 9592, 19184, 38368, 41221, 82442, 164884, 329768, 453431, 659536, 906862, 1319072, 1813724, 3627448, 4493089, 7254896, 8986178, 14509792, 17972356, 35944712, 49423979, 71889424, 98847958, 143778848, 197695916, 395391832, 790783664, 1581567328]

約数ペア:

[(1, 1581567328), (2, 790783664), (4, 395391832), (8, 197695916), (11, 143778848), (16, 98847958), (22, 71889424), (32, 49423979), (44, 35944712), (88, 17972356), (109, 14509792), (176, 8986178), (218, 7254896), (352, 4493089), (436, 3627448), (872, 1813724), (1199, 1319072), (1744, 906862), (2398, 659536), (3488, 453431), (4796, 329768), (9592, 164884), (19184, 82442), (38368, 41221)]