686943984

素因数分解:

$2^4\times 3^1\times {\mathrm{14311333}}^1$

素因数の和:14311344

約数の個数: 20

約数和(自身を含む): 1774605416

約数和(自身を除く): 1087661432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 14311333, 28622666, 42933999, 57245332, 85867998, 114490664, 171735996, 228981328, 343471992, 686943984]

約数ペア:

[(1, 686943984), (2, 343471992), (3, 228981328), (4, 171735996), (6, 114490664), (8, 85867998), (12, 57245332), (16, 42933999), (24, 28622666), (48, 14311333)]