647229672

素因数分解:

$2^3\times 3^2\times {\mathrm{8989301}}^1$

素因数の和:8989313

約数の個数: 24

約数和(自身を含む): 1752913890

約数和(自身を除く): 1105684218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8989301, 17978602, 26967903, 35957204, 53935806, 71914408, 80903709, 107871612, 161807418, 215743224, 323614836, 647229672]

約数ペア:

[(1, 647229672), (2, 323614836), (3, 215743224), (4, 161807418), (6, 107871612), (8, 80903709), (9, 71914408), (12, 53935806), (18, 35957204), (24, 26967903), (36, 17978602), (72, 8989301)]