1278244381

素因数分解:

${\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 1322622720

約数和(自身を除く): 44378339

約数列:

[1, 59, 73, 463, 641, 4307, 27317, 33799, 37819, 46793, 296783, 1994141, 2760787, 17510197, 21665159, 1278244381]

約数ペア:

[(1, 1278244381), (59, 21665159), (73, 17510197), (463, 2760787), (641, 1994141), (4307, 296783), (27317, 46793), (33799, 37819)]