647309904

素因数分解:

$2^4\times 3^1\times {\mathrm{13485623}}^1$

素因数の和:13485634

約数の個数: 20

約数和(自身を含む): 1672217376

約数和(自身を除く): 1024907472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13485623, 26971246, 40456869, 53942492, 80913738, 107884984, 161827476, 215769968, 323654952, 647309904]

約数ペア:

[(1, 647309904), (2, 323654952), (3, 215769968), (4, 161827476), (6, 107884984), (8, 80913738), (12, 53942492), (16, 40456869), (24, 26971246), (48, 13485623)]