22188496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 48206116

約数和(自身を除く): 26017620

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 146, 157, 176, 242, 292, 314, 484, 584, 628, 803, 968, 1168, 1256, 1606, 1727, 1936, 2512, 3212, 3454, 6424, 6908, 8833, 11461, 12848, 13816, 17666, 18997, 22922, 27632, 35332, 37994, 45844, 70664, 75988, 91688, 126071, 141328, 151976, 183376, 252142, 303952, 504284, 1008568, 1386781, 2017136, 2773562, 5547124, 11094248, 22188496]

約数ペア:

[(1, 22188496), (2, 11094248), (4, 5547124), (8, 2773562), (11, 2017136), (16, 1386781), (22, 1008568), (44, 504284), (73, 303952), (88, 252142), (121, 183376), (146, 151976), (157, 141328), (176, 126071), (242, 91688), (292, 75988), (314, 70664), (484, 45844), (584, 37994), (628, 35332), (803, 27632), (968, 22922), (1168, 18997), (1256, 17666), (1606, 13816), (1727, 12848), (1936, 11461), (2512, 8833), (3212, 6908), (3454, 6424)]