156728226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 344188800

約数和(自身を除く): 187460574

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 73, 74, 111, 114, 146, 219, 222, 438, 509, 703, 1018, 1387, 1406, 1527, 2109, 2701, 2774, 3054, 4161, 4218, 5402, 8103, 8322, 9671, 16206, 18833, 19342, 29013, 37157, 37666, 51319, 56499, 58026, 74314, 102638, 111471, 112998, 153957, 222942, 307914, 357827, 705983, 715654, 1073481, 1374809, 1411966, 2117949, 2146962, 2749618, 4124427, 4235898, 8248854, 26121371, 52242742, 78364113, 156728226]

約数ペア:

[(1, 156728226), (2, 78364113), (3, 52242742), (6, 26121371), (19, 8248854), (37, 4235898), (38, 4124427), (57, 2749618), (73, 2146962), (74, 2117949), (111, 1411966), (114, 1374809), (146, 1073481), (219, 715654), (222, 705983), (438, 357827), (509, 307914), (703, 222942), (1018, 153957), (1387, 112998), (1406, 111471), (1527, 102638), (2109, 74314), (2701, 58026), (2774, 56499), (3054, 51319), (4161, 37666), (4218, 37157), (5402, 29013), (8103, 19342), (8322, 18833), (9671, 16206)]