810080416

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 1622208168

約数和(自身を除く): 812127752

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 541, 584, 641, 1082, 1168, 1282, 2164, 2336, 2564, 4328, 5128, 8656, 10256, 17312, 20512, 39493, 46793, 78986, 93586, 157972, 187172, 315944, 346781, 374344, 631888, 693562, 748688, 1263776, 1387124, 1497376, 2774248, 5548496, 11096992, 25315013, 50630026, 101260052, 202520104, 405040208, 810080416]

約数ペア:

[(1, 810080416), (2, 405040208), (4, 202520104), (8, 101260052), (16, 50630026), (32, 25315013), (73, 11096992), (146, 5548496), (292, 2774248), (541, 1497376), (584, 1387124), (641, 1263776), (1082, 748688), (1168, 693562), (1282, 631888), (2164, 374344), (2336, 346781), (2564, 315944), (4328, 187172), (5128, 157972), (8656, 93586), (10256, 78986), (17312, 46793), (20512, 39493)]