258778840317

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{17209}}^1$

素因数の和:18305

約数の個数: 32

約数和(自身を含む): 355016140800

約数和(自身を除く): 96237300483

約数列:

[1, 3, 67, 79, 201, 237, 947, 2841, 5293, 15879, 17209, 51627, 63449, 74813, 190347, 224439, 1153003, 1359511, 3459009, 4078533, 5012471, 15037413, 16296923, 48890769, 91087237, 273261711, 1091893841, 1287456917, 3275681523, 3862370751, 86259613439, 258778840317]

約数ペア:

[(1, 258778840317), (3, 86259613439), (67, 3862370751), (79, 3275681523), (201, 1287456917), (237, 1091893841), (947, 273261711), (2841, 91087237), (5293, 48890769), (15879, 16296923), (17209, 15037413), (51627, 5012471), (63449, 4078533), (74813, 3459009), (190347, 1359511), (224439, 1153003)]