2271776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 4967424

約数和(自身を除く): 2695648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 127, 172, 208, 254, 344, 416, 508, 559, 688, 1016, 1118, 1376, 1651, 2032, 2236, 3302, 4064, 4472, 5461, 6604, 8944, 10922, 13208, 17888, 21844, 26416, 43688, 52832, 70993, 87376, 141986, 174752, 283972, 567944, 1135888, 2271776]

約数ペア:

[(1, 2271776), (2, 1135888), (4, 567944), (8, 283972), (13, 174752), (16, 141986), (26, 87376), (32, 70993), (43, 52832), (52, 43688), (86, 26416), (104, 21844), (127, 17888), (172, 13208), (208, 10922), (254, 8944), (344, 6604), (416, 5461), (508, 4472), (559, 4064), (688, 3302), (1016, 2236), (1118, 2032), (1376, 1651)]