257127234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{967}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 634884096

約数和(自身を除く): 377756862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 487, 546, 967, 974, 1461, 1934, 2901, 2922, 3409, 5802, 6331, 6769, 6818, 10227, 12571, 12662, 13538, 18993, 20307, 20454, 25142, 37713, 37986, 40614, 44317, 75426, 87997, 88634, 132951, 175994, 263991, 265902, 470929, 527982, 941858, 1412787, 2825574, 3296503, 6122077, 6593006, 9889509, 12244154, 18366231, 19779018, 36732462, 42854539, 85709078, 128563617, 257127234]

約数ペア:

[(1, 257127234), (2, 128563617), (3, 85709078), (6, 42854539), (7, 36732462), (13, 19779018), (14, 18366231), (21, 12244154), (26, 9889509), (39, 6593006), (42, 6122077), (78, 3296503), (91, 2825574), (182, 1412787), (273, 941858), (487, 527982), (546, 470929), (967, 265902), (974, 263991), (1461, 175994), (1934, 132951), (2901, 88634), (2922, 87997), (3409, 75426), (5802, 44317), (6331, 40614), (6769, 37986), (6818, 37713), (10227, 25142), (12571, 20454), (12662, 20307), (13538, 18993)]